Hypro Die Cast Pump Quick Coupler; (6 Spline), 15/16"
Hypro Die Cast Pump Quick Coupler; (6 Spline), 15/16", Hypro Pumps Die Cast Pump Quick Coupler The Hypro Pump Quick Coupler pump adapters are used to adapt pumps to tractor power takeoff shafts with a minimum of fuss. It quickly connects and disconnects your Hypro Roller Pump to your 1 3/8" 6 spline or 21 spline tractor PTO shaft. Choose the appropriate shaft size to fit your pump. Hypro Pumps Part # 1321-0007 = 1 3/8" (6 Spline), 15/16" - 1500, 1700, 7650, 7700 Series Pumps (540 RPM)