COUPLING D40-55-15-12WERB Flexible CNC Coupling D40 55 15 12 Shaft Coupler for 15 mm and 12 mm Shafts The WERB flexible CNC coupling D40 55 15 12 is a compact shaft coupler for connecting 15 mm and 12 mm shafts in CNC and automation systems. Its flexible body helps absorb small misalignment and torsional vibration, improving the life of bearings and ball screws on machines across Pakistan. As the trusted WERB distributor, Abdul Traders supplies D40 55 15 12 couplings with