Hypro 6500C Roller Pump w/ 1321-0006 Quick Coupler (Bundle, 2 Items) Bundle includes 2 Items: (1) Hypro 6500C Roller Pump with (1) 1321-0006 Quick Coupler for attachment to tractor PTO shaft Max. 22 GPM ; Max. 300 PSI ; Max. 1200 RPM ; Max. 140 deg. F 3/4" NPT inlet and outlet ; 5/8" solid stainless steel shaft ; Counterclockwise pump shaft rotation Housing and rotor made of cast iron ; Super Rollers and Viton seals for chemical resistance Weighs 9 lbs.