Graco ball kit for Husky series 1050 649006, 649034, 649218, 649211, 649392, 649398, 647075, 647028, 647004, 647018, 651009 and 651440 air operated double diaphragm pumps.  Two piece PTFE/EPDM diaphragm. 
 Graco's Husky™ 1050 series air-operated double diaphragm pump features a stall-free, low pulsation air valve that provides a smooth and rapid changeover.  The one-piece center section elimintaes leaks and reduces maintenance.  Husky™ 1050 pumps are available in aluminum, polypropylene, conductive polypropylene, PVDF, hastelloy, and stainless steel housings.   
  Husky™ 1050 is ideal for use with the following materials and applications:    
-  Lubrication 
-  Paint Circulation Pumps 
-  Chemical Transfer 
-  Low and Medium-Viscosity Material Transfer 
-  Pumping 
-  Fluid Transfer 
-  Antifreeze 
-  Detergents 
-  Motor Oil 
-  Hydraulic Fluid 
-  Cutting Oil 
-  Wastewater Transfer