Replacement trampoline enclosure straight tube for Trampoline enclosures. There are two pieces for each enclosure pole, this is the lower enclosure pole - straight piece with a square end. Length: 40.5” Square End:1.25” x 1.25”. If you need the top of the pole, it is SH4077. Compatible with the following Trampoline models and many more: 10ft models: SWTC1001, SWTC1003, SWTC1011, SWTC1015, SWTC1091,, 12ft models: ATC12B, ATC12G, ATC12R, SWTC12-03SAM, SWTC1200, SWTC1211, SWTC1213, SWTC1214, TJN1200, , 15ft models:, ATC15B, ATC15G, ATC15R, OWTC15, SWJD15B, SWJD15C, SWJD15G, SWJD15P, SWJD15R, SWSA1500, SWTC15-01SAM, SWTC15-03SAM, SWTC1500, SWTC1500WS, SWTC1511, SWTC1513, SWTC1514, SWTC1515, TJN1500,, 16ft models:, SWTC16R, SWTC16WS,, Square models:, OWTCS1414, SWSAS1500, SWTCS011, SWTCS1400 15x17 Oval models: STSC17-B09SAM STSC17-G09SAM STSC17-R09SAM SWTC17B11 SWTC17B11WS SWTC17BWS SWTC17G11 SWTC17P11 SWTC17R11 Rectangle models: STRC1400 If you don't see your model, please email us for help.