Graco Husky 1050HP - 50 GPM - Aluminium Body, Aluminum Standard Air Valve w/Buna Seals Centre (316 Stainless Steel Seats/ Polypropylene Weighted Balls/ Buna Diaphragms) Aluminum Standard Porting (NPT)

Graco Husky 1050HP - 50 GPM - Aluminium body, Aluminum Standard Air Valve w/Buna Seals Centre (Geolast Seats/ Geolast Balls/ Buna diaphragms) Aluminum Standard Porting (NPT)

Graco Husky 1050HP - 50 GPM - Aluminium Body, Aluminum Standard Air Valve w/Buna Seals Centre (Santoprene Seats/ Santoprene Balls/ Santoprene Diaphragms) Aluminum Standard Porting (BSPT)

Graco Husky 1050HP - 50 GPM - Aluminum Body, Aluminum Standard Air Valve W/Buna Seals Centre (Santoprene Seats/ Santoprene Balls/ Santoprene Diaphragm) Aluminum Standard Porting (NPT)

Graco Husky 1050HP - 50 GPM - High Pressure Air-Operated Diaphragm Pump Aluminum Standard Air Valve w/Buna Seals Centre Section, Aluminium Fluid Section, and Aluminum Standard Porting (NPT).