RV030 shaft sleeve adaptor for worm gearbox speed reducer shaft coupling 6.35mm 8mm input shaft of nema 23 motor

High-concerned chemical：None Standard or Nonstandard：Standard Flexible or Rigid：Rigid Model Number：6.35 to 11 Material：STEEL Structure：disc Brand Name：CNMAWAY Origin：Mainland China Certification：NONE

High-concerned chemical: None Standard or Nonstandard: Standard Flexible or Rigid: Rigid Model Number: 6.35 to 11 Material: STEEL Structure: disc Brand Name: CNMAWAY Origin: Mainland China Certification: NONE