D44L50 flexible diaphragm coupling inner diameter 8/10/12/14/15/16/17/18/19/20/22 Plum Shaft Coupling CNC Stepper Motor Coupler
USD 6.79USD 7.00
D44L50 flexible diaphragm coupling inner diameter 8/10/12/14/15/16/17/18/19/20/22 Plum Shaft Coupling CNC Stepper Motor Coupler