OEM/ODM Standard Nylon Pump Gear Coupling Changzhou Changjiang Gear Co., Ltd. Base Info Standard Or Nonstandard:NonstandardShaft Hole:5mm-100mmTorque:12-1760Bore Diameter:3mm-110mmStructure:FlexibleType:Elastic CouplingTrademark:changjiangOrigin:ChinaHS Code:8483900000 Description Pre:High Quality Standard Nylon Pump Gear Coupling Next:100b 10t Chain Sprocket