Trampoline Net For Bravo / Airzone / Variflex 13ft Round Frames Fits 6 Poles Designed and manufactured by SkyBound for trampolines with a 13ft diameter. This replacement net has 6 attachment points and is designed specifically for use with trampolines that have 6 enclosure poles. Made from UV, mold, and mildew resistant mesh plastics (polyethylene). The bottom of the net attaches to the steel frame of your trampoline. Your trampoline should have "Pole Caps" at the top of your enclosure pole for the net to connect to.