Intex Ultra Frame Pool Leg & Beam Joint Part 11450 For 18&acute;X52", 20&acute;X52", 22&acute;X52", 24&acute;X52", & 26&acute;X52" (Manufacture Date Of 20142 to 2016) Leg & Beam Joint For 18X52", 20X52", 22X52", 24X52", & 26X52" Ultra Frame Pool (Manufacture Date Of 2014 to 2016)