2 Replacement trampoline enclosure lower straight tubes with 1 inch square end. Length: 40.5” Square End 1” x 1”. If you need the larger size, search for SH4135 Compatible with the following models: ATC10B SWTC1000 SWTC100G SWAA11SE01 JTEC12B JTEC12R OWTC12 STEC12B, STEC12 STEC12G STEC12P STEC12R SWJD12 SWJD12B, SWJD12C, SWJD12G SWOPV17G SWOPV17B SWTC1400 SWTC1400WS SWTC14PWS SWOP15-B, SWOP15BB, SWOP15C, SWOP15G, SWOP15-G, SWOP15N, SWOP15P, SWOP15-P, SWOPJD15C, SWOPJD15D05, SWOPJD15D06, SWOPJD15G, SWOPJD15N, SWOPJD15SS, SWOPSA15N, STEC15 STEC155 SWSA16BK1 STRC712G, 5F60752, SWOP15N, SWOPSA15N SWTCS1300, SWSAS1300 SWSA12D02 SWTC15BLR APTC14B-R APTC14D01 APTC14N Additionally these poles fit models: STEC12X.2, SWJD12X.1, SWOP14XWS, SWOP15X, SWOPJD15X, SWOPV17X, SWSA16X, SWOP10X, SWTCS1300, SWTCV15X, SWOP14BBWS If you don't see your model number, please email us for the correct replacement pole.