Nl1 Nl2 Nl3 Nl4 Nl5 Nl6 Nl7 Nl8 Nl9 Nl10 Nylon Inner Gear Xingtai Haosuming Trading Co., Ltd. Base Info Standard Or Nonstandard:StandardShaft Hole:19-32Torque:>80N.MBore Diameter:19mmSpeed:10000r,MStructure:FlexibleMaterial:PlasticType:Universal CouplingTransport Package:Box Description Pre:Shaft Coupling for Air Compressor Next:Flexible Plastic Nylon Sleeve Type Gear Shaft Coupling for Hydraulic Pump Use