Replacement for Intex T-Joint For Ultra Frame Pool 15Ft and Above (2017 Model and up). Compatible Item Will fit 15'x48" 16'x48" 18'x48" 18'x52" 20'x48" 20'x52" 22'x52" 24'x52" 26'x52". Compatible Item List:26321EH,26323EH,26331EH,26335EH,26341W,26345W,28321EH,28323EH,28331EH,28335EH,28337EH,28343EH,28954EH,28956EH,26325EH,26329EH,26333EH,26339EH,28951W,12427B. Compatible Item List:16ft & Above Round Ultra Frame Pools Compatible with: 26301T, 26303EH, 26323CA, 26331CA, 26337EH, 26343EH, 28345VM, 28951EH, 28961EH Replace those broken or worn out parts with these Leg & Beam Joint For Ultra Frame Pool (2017 Model). Post is 4 1/2" Tall, 5" wide and the diameter of all three openings is 1 3/4" Compatible Item List 26321EH 16ft X 48in Ultra Frame Pool Set with Cartridge Filter Pump 26323EH 16ft X 48in Ultra Frame Pool Set with Sand Filter Pump 26331EH 18Ft X 52In Ultra Frame Pool Set with Sand Filter Pump 26335EH 18ft X 52in Ultra frame Pool Set with Sand Filter Pump & Salt Water System 26341W 22ft X 52in Ultra Frame Pool Set, 26341W 26345W 26ft X 52in Ultra Frame Pool Set, 26345W 28321EH 16Ft X 48In Ultra Frame Pool Set with Cartridge Filter Pump (2017) 28323EH 16Ft X 48In Ultra Frame Pool Set with Sand Filter Pump (2017) 28331EH 18Ft X 52In Ultra Frame Pool Set with Sand Filter Pump (2017) 28335EH 18Ft X 52In Ultra Frame Pool Set with Sand Filter Pump & Salt Water System (2017) 28337EH 24ft X 52in Ultra Frame Pool Set (2017) 28343EH 15ft X 48in Ultra Frame Pool Set (2017) 28954EH 22Ft X 52in Ultra Frame Pool Set 28956EH 26Ft X 52in Ultra Frame Pool Set 26325EH Frame Above Ground Pool w/ Sand Filter Pump - 16' x 48" 26329EH Frame Above Ground Pool w/ Sand Filter Pump - 18' x 52" 26333EH Frame Above Ground Pool w/ Sand Filter Pump - 20' x 48" 26339EH Frame Above Ground Pool w/ Sand Filter Pump - 24' x 52" 28951W Frame Above Ground Pool w/ Sand Filter Pump - 26' x 52" 12427B Leg & Beam Joint For 15' & Above Round Ultra Xtr Frame Pool