SuperTrampoline Lower Straight Half Replacement Pole for 9x15 Skywalker Trampolines STRC915, STRC915.2Skywalker Trampolines genuine component. Meets or exceeds all ASTM safety standards. This is the lower section of a two piece enclosure pole. This part has one squared end that will slide into the socket of the frame. Material: Galvanized steelFeat..