TM4-5012.5-S
$65.00
M4 stylus with 5.0 mm diameter ruby ball, 3.5 mm diameter stainless steel stem, and 7.0 mm diameter stainless steel base. Overall stylus length is 10.0 mm to ball center. Stylus weight is 2.01 grams. Compare to Renishaw A-5000-6350.