4PCS 3/4/5/6/7/8mm Hexagonal Brass Shaft Coupling Motor Transmission Connector With Screws Wrench Model Car Wheels Tires Shaft

High-concerned chemical : None Standard or Nonstandard : Standard Flexible or Rigid : Rigid Model Number : HDCC0004 Material : Brass Structure : Hex coupling Origin : Mainland China Certification : NONE High-concerned chemical : None Standard or Nonstandard : Standard Flexible or Rigid : Rigid Model Number : HDCC0004 Material : Brass Structure : Hex coupling Origin : Mainland China Certification : None