Graco D32977 Husky 307 PP 3 8 in. (9.52 mm) NPT Standard Pump, PP Center Section, PP Seats, BN Balls & BN Diaphragm 5100 PSI sometimes your project requires you UPC Product 00755652349235 sometimes your project requires you to use the best router bits made Opening Diameter inches: 5 BN Balls & BN Diaphragm Air Exhaust Port Size (in) 3 8 Air Exhaust Port Thread Gender Female Air Exhaust Port Thread Type NPT Air Inlet Size (in) 1 4 Air Inlet Thread Gender Female Air Inlet Thread Type NPT Application Industrial Ball Material Buna N Center Section Material Polypropylene Diaphragm Compatible Material Buna Diaphragm Material Buna N Fluid Inlet Size (in) 3 8 Fluid Inlet Thread Gender Female Fluid Inlet Thread Type NPT Fluid Outlet Size (in) 3 8 Fluid Outlet Thread Gender Female Fluid Outlet Thread Type NPT Fluid Section Material Polypropylene Manifold Configuration End Port Manifold O Ring Material PTFE Material Polypropylene Maximum Air Consumption (SCFM) 5