Graco 647158 Husky 1050 AL 1 in. (25.4 mm) BSPT Pump, Standard AL Center Section, AC Seats, AC Balls & PTFE Diaphragm strl_1 25 in and also includes the grounding FLUID ORIFICE x AIR CAP:1.7 X 1095T and also includes the grounding screw (Ref Item Tungsten Insert For Use With Mfr 3175 Maximum Solid Size (mm) 3 Air Exhaust Port Size (in) 3 4 Air Exhaust Port Thread Gender Female Air Exhaust Port Thread Type NPT Air Inlet Size (in) 1 2 Air Inlet Thread Gender Female Air Inlet Thread Type NPT Application Industrial Ball Material Acetal Center Section Material Aluminum Diaphragm Compatible Material PTFE Diaphragm Material PTFE EPDM 2 Piece Fluid Inlet Size (in) 1 Fluid Inlet Thread Type BSPT Fluid Outlet Size (in) 1 Fluid Outlet Thread Type BSPT Fluid Section Material Aluminum Manifold Configuration Center Port