Graco D54331 Husky 716 SS Air Operated Double Diaphragm Metal Pump with NPT Standard Air Valve, SS Seat, SS Ball, PTFE Diaphragm 23.13"(W) The XC302100 is designed to Use independently on bench The XC302100 is designed to tackle a wide variety of jobs 0 125 320 346 243 243 210 40 117 1 Type Pneumatic Diaphragm Pump 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 316 Stainless Steel Center Section Material Polypropylene Compatible Material Antifreeze 905 Fluid Inlet Size (in) 3 4 Fluid Inlet Size (mm) 19