BEING Dental Handpiece Coupler NSK Phatelus Mach LED Coupling 6 Pin QD-J 4 Hole
4 Hole QD-J Swivel Coupler (Non-fiber, NSK QD-J type). similar to NSK QD-J Coupler. Similar with NSK Mach FM-CL-M4-T. Similar to Original NSK PTL-CL-LED Coupling. Easy to load or unload the handpiece from the tubing of the dental unit.