Great to use when installing through-wall skimmers in an above ground pool wall. This exclusive face-plate is great to use on your skimmer head to make it look more presentable. Make no delay in grabbing it! Product Features: Blue hydrotools wall-saver swimming pool skimmer gasket set Helps prevent rusting in above-ground pool walls Standard and wide mouth size through wall skimmers Fits most skimmer wall cut-outs Recommended for outdoor use only Dimensions: Wide mouth: 9"H x 15.5"W x 0.1"D Material(s): rubber