Diaphragm Pump Repair Kit, Check Ball Material Acetal, Compatible with Manufacturer Model Number 650709-C, Diaphragm Material Buna-N, Number of Check Balls 4, Number of Diaphragms 2, Number of O-Rings 14, Number of Seals 14, Valve Type Ball, Product Type Fluid End Repair Kit, Media Intake Pressure (Maximum) 50 psi, Compatible with Pump Type Air Operated Double Diaphragm Pump, Includes Balls, Diaphragms, O-Rings, Media Temperature (Minimum) 10 Degrees F, Compatible Connection Media Type Fluid. This item has been restricted from sale in the following state (s): []