Val-Pak V22-109W U3 White Skimmer Lid 9 7/8, compatible with Pentair 08650-0058 White Skimmer Lid U3 Skimmer 9 7/8" Fits Sta-Rite U3 Skimmers Heavy Duty Replacement Skimmer Lid Cover U3 9-7/8 inch Replaces also: Pentair 08650-0058