November 4, 2019 by INDO SERVICES INDO SERVICES M5 Thread StyliCube extensions M5 Search Order No. Zeiss No. wt B (mm) 20-20 NMW - 144g 20 For use with M5 thread coponents. For use with Screw for cube. M5 Thread StyliCube extensions M5 Search Order No. Zeiss No. wt B (mm) 20-20 NWV 602030-0019 55g 20 For use with M5 thread coponents. For use with Screw for cube.