Mt Loch Above Ground Pool Replacement Top Cap Extension - Pool Warehouse
Amazon.com: XtremepowerUS 1.5"" Pool Plug Cap, Swimming Pool Return Line Winter Plug w/O-Ring, White & Black (S75145) : Patio, Lawn & Garden
Above Ground Pool Top Caps Parts - INYOPools.com
Amazon.com: InstaCap Above Ground Pool Fence Post Caps- (Package of 12 Pieces) White, 1.5 inch Square Post (fits Many Brands of Pools) : Patio, Lawn & Garden