1PCS D40L55 SB Rigid Clamp Coupling Bore 8/10/11/12/14/16/17/18/19/20mm Aluminium Screw Rod Drive Shaft CNC Jaw Motor Coupler

High-concerned chemical：None Standard or Nonstandard：Standard Flexible or Rigid：Rigid Model Number：SB D40 L55 Material：Aluminium Origin：Mainland China Certification：CE Size：D40 L55 Bore：d1:8~20 d2: 8~20

High-concerned chemical: None Standard or Nonstandard: Standard Flexible or Rigid: Rigid Model Number: SB D40 L55 Material: Aluminium Origin: Mainland China Certification: CE Size: D40 L55 Bore: d1:8~20 d2: 8~20