For example: the Specification "2mm-3mm" means "one bore diameter of the coupler is 2mm ,the other is 3mm"
Gambar produk
coupling Drive shaft 2.3x3.17mm connector motor Shaft as connectingcoupling Drive shaft 2.3x3.17mm connector motor Shaft as connectingcoupling Drive shaft 2.3x3.17mm connector motor Shaft as connecting