Hypro Die Cast Pump Quick Coupler; (Multi-Speed), 5/8"
Hypro Die Cast Pump Quick Coupler; (Multi-Speed), 5/8", 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 # 1321-0012 = 1 3/8" (Multi-Speed), 5/8" 4000, 6500 Series Pumps (540/1000 RPM)