Flat disc-type contact point is ideal for use with drop indicators in measuring soft materials like foam and plastics., M2., 5 thread shank,10mm diameter disc-type contact point 5mm length,Package included: 1 Flat Contact Point. Western Instruments N88-2 Basic Pit Depth Gauge, 2.5 Blade, Measures Corrosion & Material Loss 10mm Diameter Contact SUXING Ceramic Flat Contact Points For Dial Digital Indicator Depth SUXING Measuring Tool Part Constructed from quality materials, boasting a robust M2.5 thread and 5mm length, designed to withstand wear and tear, ensuring long-lasting performance for... Fits Dial indicator Dial Thickness gage depth gauge etc interchangeable tool. SUXING Flat Contact Points for Dial Digital Indicator Depth Gauge Thickness Gauge M2.5 Thread Shank 10mm Diameter 5mm Length (D10L5). Product ID: 294317872 focus on measuring instrument components