Graco Husky 205 5 GPM Polypropylene Pump, Remote Polypropylene Center Section, Polypropylene Balls & PTFE Diaphragm Catalyst The Graco 24A795 Seat Stainless Color:Black w Red Handle The Graco 24A795 Seat Stainless Steel 50cc Kit includes the intake and piston valve seats (316 stainless steel The VL airbrush gives more control than the single action airbrush which allows for more detail airbrushing BSPT Application Industrial Ball Material PTFE Center Section Material Polypropylene Compressor Required Yes Diaphragm Compatible Material PTFE Diaphragm Material PTFE EPDM 2 Piece Fluid Inlet Size (in) 1 4 Fluid Inlet Thread Gender Female Fluid Inlet Thread Type NPT 35 Fluid Outlet Size (mm) 6