Pentair PP3000 Seal Gasket Replacement Kit Sta-Rite Pool and Spa Pump Seal gasket replacement kit Fits Pentair Sta-Rite Dyna-Glas/Dyna-Max MPRA, MPEA series pool and spa pumps Includes shaft seal, gaskets and o-rings Measures 10-inch length by 2-1/4-inch height by 9-inch width