Four-way star stylus with 1.0 mm diameter silicon nitride balls, carbide stems, and two-piece clamping titanium hub. Major stem diameter is 1.0 mm, minor diameter is 0.3 mm. Star stylus weight is 1.10 grams.

Q-Mark can repair damaged styli for a lot less than the cost of a new star stylus. Please email sales@cmms.com for more information.