High Quality Standard Nylon Pump Gear Coupling Oya Home Manufacturing Limited Base Info Standard Or Nonstandard:NonstandardShaft Hole:5mm-100mmTorque:12-1760Bore Diameter:3mm-110mmStructure:FlexibleType:Elastic CouplingTrademark:changjiangOrigin:ChinaHS Code:8483900000 Description Pre:Arc Tooth Rubber Belt Timing Synchronous Belt for Transport Pitch 5.0mm Next:OEM/ODM Standard Nylon Pump Gear Coupling