A wide variety of colored lids and rings are available to coordinate with colored decking material. Square ring seat allows the skimmer lid to fit angular deck material.Admiral™ skimmers offer a variety of base and throat options for nearly all plumbing and construction requirements. They are injection molded from durable, non-corrosive reinforced ABS, and feature exclusive tamper-proof lids. Choose between flap weir or exclusive circular weir for optimal water flow and superior surface skimming action.