Graco D3B966 Husky 307 PP (3 8 in. BSP) Standard Pump, PP Center Section, PP Seats, SP Balls & SP Diaphragm 12" With two contra rotating disc brushes Restock your HazMat Quick With two contra rotating disc brushes and flexible angle joint T21318 36" Slip Roll SP Balls & SP 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 Santoprene Center Section Material Polypropylene Diaphragm Compatible Material Santoprene Diaphragm Material Santoprene Fluid Inlet Size (in) 3 8 Fluid Inlet Thread Gender Female Fluid Inlet Thread Type BSP Fluid Outlet Size (in) 3 8 Fluid Outlet Thread Gender Female Fluid Outlet Thread Type BSP Fluid Section Material Polypropylene Manifold Configuration End Port Manifold O Ring Material PTFE Material Polypropylene Maximum Air Consumption (SCFM) 5