Seal assembly replacement kit * Fits hayward superpump models sp1600x5, sp1605x7, sp1607x10, sp1608x10, sp1610x15, sp1611x15, sp1615x20, sp1616x20, sp1621x25 * Also fits hayward maxflo pump models sp2800x5, sp2805x7, sp2807x10, sp2810x15, sp2815x20 * Weighs 1.6-Pound