Hayward D.E.CX1251 Flex Tube Nest Replacement for Hayward Perflex Extended Cycle D.E. Filter Flex tube nest replacement Fits hayward perflex extended-cycle d.e. filter models ec65, i_pfppts Includes 1 tube sheet screw, flat washer, bump shaft, o-ring, retainer, thrust washer and shaft kit Also includes 2 Tube Sheet, Diaphragm Gasket, Tube Sheet Nut, 2 Flex-Tube Assembly Weight 11.4-pound