Flexible Shaft Coupling Nylon Inner Ring Steel Gear Coupling for Pumps Xingtai Haosuming Trading Co., Ltd. Base Info Description Pre:Factory Direct Fast Response Quality Good Custom Shape Precision Nylon Gear Coupling Next:Nl1 Nl2 Nl3 Nl4 Nl5 Nl6 Nl7 Nl8 Nl9 Nl10 Nylon Inner Ring Gear Coupling