Graco 225016 Fire Ball 300 Series 400 Lb 50:1 Grease Package (Stationary Supply) stackable tanks systems Includes a bleeding tube and 1332 Includes a bleeding tube and fluid refill bottle 205 gallon tank openings include (2) 2" Top Fill Ports and a 1" bottom outlet A three inch differential air motor ensures smooth pumping and the smooth double acting pump design provides reliable fluid flow and accurate dispense Technical Specifications Air Inlet Size (in) 3 4 Air Inlet Thread Gender Female Air Inlet Thread Type NPT Application Industrial Compatible Material Grease Fluid Inlet Thread Gender Female Fluid Inlet Thread Type NPT Fluid Inlet Type Slotted Fluid Outlet Size (in) 1 4 Fluid Outlet Thread Gender Female Fluid Outlet Thread Type NPT Includes Fireball 50:1 300 Pump