Low weight M5 stylus, 7.0 mm ruby ball, 3.5 mm diameter ceramic stem, 11.0 mm diameter x 10.0 mm long stainless steel base. Overall stylus length is 55.0 mm. Stylus weight is 7.72 grams.
EQUIVALENT TO RENISHAW PART # A-5555-0043 EQUIVALENT TO ZEISS PART # 600342-8017-000