For example: the Specification "2mm-3mm" means "one bore diameter of the coupler is 2mm ,the other is 3mm"
Gambar produk
Coupling Drive Shaft 4x4 mm Connector Motor Shaft Connecting 4mm x 4mmCoupling Drive Shaft 4x4 mm Connector Motor Shaft Connecting 4mm x 4mmCoupling Drive Shaft 4x4 mm Connector Motor Shaft Connecting 4mm x 4mm