{"title":"Unthreaded Styli","description":"Ruby, silicon nitride, and zirconia spheres on carbide stems without threaded bases.","products":[{"product_id":"tst-0310-c","title":"TST-0310-C","description":"Unthreaded stylus with 0.3 mm diameter carbide ball and stepped carbide stem.  Minor stem diameter is 0.2 mm, intermediate diameter is 0.5 mm, major diameter is 1.0 mm.  Overall stylus length is 10.0 mm.  Stylus weight is 0.11 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641979748407,"sku":"","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0310-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793473"},{"product_id":"tst-0325-c","title":"TST-0325-C","description":"Unthreaded stylus with 0.3 mm diameter carbide ball and stepped carbide stem.  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Stylus weight is 0.09 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641980665911,"sku":"","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0310-R-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.png?v=1778793528"},{"product_id":"tst-0315-c","title":"TST-0315-C","description":"Unthreaded stylus with 0.3 mm diameter carbide ball and stepped carbide stem.  Minor stem diameter is 0.2 mm, intermediate diameter is 0.5 mm, and major diameter is 1.0 mm.  Overall stylus length is 15.0 mm.  Stylus weight is 0.17 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641980731447,"sku":"","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0315-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793530"},{"product_id":"tst-0315-r","title":"TST-0315-R","description":"Unthreaded stylus with 0.3 mm diameter ruby ball and tapered carbide stem.  Minor stem diameter is 0.2 mm, major diameter is 1.0 mm.  Overall stylus length is 15.0 mm.  Stylus weight is 0.13 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641980764215,"sku":"","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0315-R-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.png?v=1778793531"},{"product_id":"tst-0415-c","title":"TST-0415-C","description":"Unthreaded stylus with 0.4 mm diameter carbide ball and stepped carbide stem.  Minor stem diameter is 0.25 mm, intermediate diameter is 0.5 mm, and major diameter is 1.0 mm.  Overall stylus length is 15.0 mm.  Stylus weight is 0.15 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641980829751,"sku":"","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0415-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793533"},{"product_id":"tst-0425-c","title":"TST-0425-C","description":"Unthreaded stylus with 0.4 mm diameter carbide ball and stepped carbide stem.  Minor stem diameter is 0.25 mm, intermediate diameter is 0.5 mm, and major diameter is 1.0 mm.  Overall stylus length is 25.0 mm.  Stylus weight is 0.23 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641980928055,"sku":"","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0425-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793535"},{"product_id":"tst-0510-r","title":"TST-0510-R","description":"Unthreaded stylus with 0.5 mm diameter ruby ball and tapered carbide stem.  Minor stem diameter is 0.3 mm, major diameter is 1.0 mm.  Overall stylus length is 10.0 mm.  Stylus weight is 0.11 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641980960823,"sku":"","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0510-R-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793536"},{"product_id":"tst-0515-5-r","title":"TST-0515.5-R","description":"Unthreaded stylus with 0.5 mm diameter ruby ball and tapered carbide stem. Minor stem diameter is 0.3 mm, major diameter is 1.0 mm. Overall stylus length is 15.5 mm. Stylus weight is 0.15 gram. 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Stylus weight is 0.17 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981026359,"sku":"","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0515-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793539"},{"product_id":"tst-0525-c","title":"TST-0525-C","description":"Unthreaded stylus with 0.5 mm diameter carbide ball and stepped carbide stem.  Minor stem diameter is 0.3 mm, intermediate diameter is 0.6 mm, and major diameter is 1.0 mm.  Overall stylus length is 25.0 mm.  Stylus weight is 0.28 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981059127,"sku":"","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0525-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793541"},{"product_id":"tst-0525-r","title":"TST-0525-R","description":"Unthreaded stylus with 0.5 mm diameter ruby ball and tapered carbide stem.  Minor stem diameter is 0.3 mm, major diameter is 1.0 mm.  Overall stylus length is 25.0 mm.  Stylus weight is 0.24 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981091895,"sku":"","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0525-R-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793543"},{"product_id":"tst-0610-c","title":"TST-0610-C","description":"Unthreaded stylus with 0.6 mm diameter carbide ball and tapered carbide stem.  Minor stem diameter is 0.4 mm, major diameter is 1.0 mm.  Overall stylus length is 10.0 mm.  Stylus weight is 0.09 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981157431,"sku":"","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0610-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793544"},{"product_id":"tst-0615","title":"TST-0615","description":"Unthreaded stylus with 0.6 mm diameter ruby ball and stepped carbide stem.  Minor stem diameter is 0.4 mm, major diameter is 1.0 mm.  Overall stylus length is 15.0 mm.  Stylus weight is 0.13 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981190199,"sku":"","price":74.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0615-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793546"},{"product_id":"tst-0615-6-tx","title":"TST-0615.6-TX","description":"Unthreaded stylus with 0.6 mm diameter ruby ball and stepped carbide stem. Minor stem diameter is 0.4 mm, major diameter is 1.0 mm. Overall stylus length is 15.6 mm. 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Stylus weight is 0.21 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981288503,"sku":"","price":74.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0620-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793549"},{"product_id":"tst-0620-c","title":"TST-0620-C","description":"Unthreaded stylus with 0.6 mm diameter carbide ball and stepped carbide stem.  Minor stem diameter is 0.4 mm, major diameter is 1.0 mm.  Overall stylus length is 20.0 mm.  Stylus weight is 0.21 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981321271,"sku":"","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0620-C-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793551"},{"product_id":"tst-0810","title":"TST-0810","description":"Unthreaded stylus with 0.8 mm diameter ruby ball and stepped carbide stem.  Minor stem diameter is 0.6 mm, major diameter is 1.0 mm.  Overall stylus length is 10.0 mm.  Stylus weight is 0.07 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981419575,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0810-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.png?v=1778793552"},{"product_id":"tst-0815","title":"TST-0815","description":"Unthreaded stylus with 0.8 mm diameter ruby ball and stepped carbide stem. Minor stem diameter is 0.6 mm, major diameter is 1.0 mm. Overall stylus length is 15.0 mm. Stylus weight is 0.14 gram.  Compare to Mitutoyo K651071.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981452343,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0815-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793554"},{"product_id":"tst-0815-8-tx","title":"TST-0815.8-TX","description":"Unthreaded stylus with 0.8 mm diameter ruby ball and stepped carbide stem.  Minor stem diameter is 0.6 mm, major stem diameter is 1.0 mm.  Overall stylus length is 15.8 mm. Stylus weight is 0.15 gram.  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Stylus weight is 0.18 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981583415,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0820-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793559"},{"product_id":"tst-0820-t","title":"TST-0820-T","description":"Unthreaded stylus with 0.8 mm diameter ruby ball and tapered carbide stem.  Minor shaft diameter is 0.6 mm, major diameter is 1.0 mm.  Overall stylus length is 20.0 mm.  Stylus weight is 0.18 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981616183,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-0820-T-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793560"},{"product_id":"tst-1010","title":"TST-1010","description":"Unthreaded stylus with 1.0 mm ruby ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 10.0 mm.  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Stylus weight is 0.08 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981911095,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1015-DS_7-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793570"},{"product_id":"tst-1015-ds-7-sn","title":"TST-1015-DS.7-SN","description":"Unthreaded stylus with 1.0 mm diameter silicon nitride ball and 0.7 mm diameter carbide stem.  Overall stylus length is 15.0 mm.  Stylus weight is 0.08 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641981943863,"sku":"","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1015-DS_7-SN-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793571"},{"product_id":"tst-1015-sn","title":"TST-1015-SN","description":"Unthreaded stylus with 1.0 mm diameter silicon nitride ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 15.0 mm.  Stylus weight is 0.16 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641982009399,"sku":"","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1015-SN-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793573"},{"product_id":"tst-1020","title":"TST-1020","description":"Unthreaded stylus with 1.0 mm diameter ruby ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 20.0 mm.  Stylus weight is 0.21 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641982042167,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1020-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793574"},{"product_id":"tst-1025","title":"TST-1025","description":"Unthreaded stylus with 1.0 mm diameter ruby ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 25.0 mm.  Stylus weight is 0.26 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641982074935,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1025-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793576"},{"product_id":"tst-1025-sn","title":"TST-1025-SN","description":"Unthreaded stylus with 1.0 mm diameter silicon nitride ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 25.0 mm.  Stylus weight is 0.26 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641982173239,"sku":"","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1025-SN-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793578"},{"product_id":"tst-1030","title":"TST-1030","description":"Unthreaded stylus with 1.0 mm diameter ruby ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 30.0 mm.  Stylus weight is 0.31 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641982206007,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1030-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793579"},{"product_id":"tst-1030-sn","title":"TST-1030-SN","description":"Unthreaded stylus with 1.0 mm diameter silicon nitride ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 30.0 mm.  Stylus weight is 0.31 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641982238775,"sku":"","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1030-SN-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793581"},{"product_id":"tst-1035","title":"TST-1035","description":"Unthreaded stylus with 1.0 mm diameter ruby ball and stepped carbide stem.  Minor stem diameter is 0.7 mm, major diameter is 1.0 mm.  Overall stylus length is 35.0 mm.  Stylus weight is 0.36 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641982271543,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1035-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793583"},{"product_id":"tst-1308","title":"TST-1308","description":"Unthreaded stylus with 1.35 mm diameter ruby ball and 1.0 mm diameter carbide stem.  Overall stylus length is 8.0 mm.  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Stylus weight is 0.26 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641984663607,"sku":"","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1525-SN-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793598"},{"product_id":"tst-1526-sn","title":"TST-1526-SN","description":"Unthreaded stylus with 1.5 mm diameter silicon nitride ball and 1.0 mm diameter carbide stem.  Overall stylus length is 26 mm.  Stylus weight is 0.28 gram.  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Stylus weight is 0.32 gram.","brand":"Q-Mark Manufacturing Inc.","offers":[{"title":"Default Title","offer_id":31641985712183,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/3406\/7255\/products\/TST-1530-thread_size-ball_diameter-material-length-by-Q-Mark-Manufacturing-Inc.jpg?v=1778793601"},{"product_id":"tst-1535","title":"TST-1535","description":"Unthreaded stylus with 1.5 mm diameter ruby ball and 1.0 mm diameter carbide stem.  Overall stylus length is 35.0 mm.  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