Diaphragm Pump Repair Kit, Check Ball Material Santoprene, Compatible with Grainger Part Number 2CAV1, 4RN27, Diaphragm Material Santoprene, 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) 120 psi, Compatible with Pump Type Air Operated Double Diaphragm Pump, Includes Balls, Diaphragms, Seals, Media Temperature (Minimum) -40 Degrees F. This item has been restricted from sale in the following state (s): []