High Quality Rubber Gear Tooth Coupling Gaobeidian Huasheng Packaging Products 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:Nl Model Nylon Sleeve Drum Teeth Gear Shaft Coupling Next:Nl Curvede Teeth Coupling & Drum Gear Coupling with Nylon Sleeve