Sandpiper pump repair kits are designed for replacing worn parts of non-metallic pumps in the event of a failure. These units are manufactured of high-quality Santoprene TPV (thermoplastic vulcanizates) for superior sealing performance, extreme temperature resistance, design flexibility and 100% recycling properties. The kits include items such as, check balls, gaskets, diaphragms and seals and are compatible with non-metallic pump sizes up to 2 inches.