Includes | (1) 171000-35 3/8 in ID x 5/8 in OD O-Ring, (1) 2-1/4 in Dia 305895 Rubber Diaphragm, (1) 336523 1-15/16 in ID x 2-9/32 in OD Rubber Gasket, (1) 380153 3/4 in L 7 Coils Spring, (1) 380155 Guide and Gasket Assembly, (1) 380698 17/32 in ID x 11/16 in OD Aluminum Gasket |