Volvo Penta Dual (13.9 x 15") Solas Rear RH Propeller, 8551-139-15The Volvo Duo Solas propellers are made to replace your current OEM prop with the same performance standard at a lower cost, and will fit with the existing hardware of the prop you are replacing. The blades are designed to give the highest top end speeds and excellent hole shot for towing skiers and tubers. Front and rear propellers are sold separately. Must be used with a Solas stainless steel front rear prop All around performance Outstanding