Wilbar Top Cap for Reprieve, Concord, Arcadia Pools, Single 6" Beige - 21431, 41106 - 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
Swim N' Play Pool Ledge Cover Top Caps | Pool Splash
Top cap part
Fabrico Sun Domes for Above-Ground Pools
18' Round 54" Deep Caspian Pool & Cartridge Filter Package - Pools Above Ground