Hayward SPX1090Z1A Screw Set Replacement for Select Hayward Automatic Skimmers Screw set replacement Fits hayward automatic skimmer models sp1094, 1094spa, 1094h, 1095om Also fits hayward auto-skim pt and economy series, dyna-skim automatic skimmer models sp1097, sp1094wf Weighs 10.4-Pound