[4mm to 5mm]

Clamp-On
Brass Rigid Motor Shaft Coupling Coupler Motor Transmission Joint Connector Sleeve Adapter 2mm 2.3mm 3mm 3.17mm 4mm 5mm 6mm 1Pcs

Please Noted:Package include:Coupling*1+ screw*4+wrench*1(Only one wrench is delivered per order.)