Flexible Plastic Nylon Sleeve Type Gear Shaft Coupling for Hydraulic Pump Use Xingtai Haosuming Trading Co., Ltd. Base Info Description Pre：Nl1 Nl2 Nl3 Nl4 Nl5 Nl6 Nl7 Nl8 Nl9 Nl10 Nylon Inner Gear Next：Custom Hole Sizes Curved Teeth Curvedtooth Hard Plastics (nylon) Gear Flexible Coupling & Drum Coupling with Nylon Sleeve
