TM4-5052.5-S
$65.00
M4 stylus with 5.0 mm diameter ruby ball, 4.5 mm diameter stainless steel stem, and 7.0 mm diameter stainless steel base. Stylus length to ball center is 50.0 mm. Stylus weight is 8.36 grams. Compare to Renishaw A-5000-7521 and Mitutoyo K651192.