Eachine Stainless Steel Small Cross Universal Joint Coupling 4mm To 4mm

Stainless Steel Small Cross Universal Joint Coupling 4mm to 4mm Description: Material:stainless steel Type:4mm to 4mm universal joint Size:D9.0*4.0*M3*L22mm Weight:12g Features: Small cross type 4mm to 4mm universal joint great transmission torque, long life Package included: 1X Universal RC Stainless Steel Joint Coupling