Graco 24R182 KIT,CHECK,INLET,SAN 2 20'' Embossed surface grabs grime for Color:Black w Red Handle Embossed surface grabs grime for tough cleaning with backup from 2 ply tissue and hidden nylon scrim Threaded Diaphragm Compatible Material Buna Diaphragm Material Buna Fluid Inlet Size (in) 3 Fluid Inlet Thread Gender Female Fluid Inlet Thread Type NPT Fluid Outlet Size (in) 3 Fluid Outlet Thread Gender Female Fluid Outlet Thread Type NPT Fluid Section Material Aluminum Manifold Configuration Center Port Manifold O Ring Material Buna N Material Aluminum Maximum Air Consumption (SCFM) 335 Maximum Air Pressure (MPa) 0 201 in the parts diagram) that includes a seat (ref This kit is listed under the title Graco 24R182 KIT