Pinion Plastic Sleeve Flexible Ring Nylon Gear Coupling 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:High-Quality High-Density Wear-Resistant Plastic Nylon Sleeve Gear Coupling Next:High-Precision Precision Plastic Crown Pinion Nylon Sleeve Gear Coupling