Intex Vertical Leg End Cap For 16&acute;X48, 18&acute;X48, 18&rsquo;X52, 20&acute;X48 & 24&acute;X52 Ultra Frame Pools &hellip; (1) One Intex Vertical Leg End Cap Ultra Frame Pools For Intex Ultra Frame Pools made 2012 and after Please note that this End Cap will ONLY fit the Ultra Frame Pools manufactured 2012 and after. Compatible with: 28301TT, 28303SR, 28321EH, 28323EH, 28327EH, 28331EH, 28335EH, 28337EH, 28341WA, 28343EH, 28345WA, 28931T