Custom Hole Sizes Curved Teeth Curvedtooth Hard Plastics (nylon) Gear Flexible Coupling & Drum Coupling with Nylon Sleeve Xingtai Haosuming Trading Co., Ltd. Base Info Description Pre：Flexible Plastic Nylon Sleeve Type Gear Shaft Coupling for Hydraulic Pump Use Next：Tgl Crowned Teeth Gear Shaft Flexible Coupling with Nylon Sleeve Gear Coupling
