Quick view R & D Marine R & D Flexible Shaft Coupling f/5" B/W, Hurth - 20HP/100RPM Capacity [910-029] Flexible Shaft Coupling for 5" B/W, Hurth - 20HP/100RPM CapacityThe R&D Flexible Couplings are fabr MSRP: $855.00 Was: Now: $684.00 Out of stock