Structure:jaw / spider Flexible or rigid:flexible Standard or nonstandard:standard Material:rubber Brand name:huajiao Place of origin:china (mainland) Model number:zlq001 Product name:flexible coupling Application:torque sensor , motor, power connection Type:coupling with flexible star polygon Capacity:20nm-6800nm Allow speed:3350rpm-19000rpm Bore diameter(d1~d2):6mm-100mm Weight:0.3kg to 40kg Body material:stainless steel Flexible star material:rubber Customized design -