SkyBound Trampoline Safety Net for Top-Ring Style Enclosure Systems Designed to fit trampolines with a diameter of 12, 14 and 15 feet. Choose your frame diameter from the available selections. Choose the number of safety enclosure poles your trampoline enclosure has (Safety enclosure poles are steel poles that help support your net and extend from the frame of your trampoline to the top of your net). Designed to fit many brands including Bounce pro, SportsPower, JumpKing, Bazoongi, and Orbounder. To attach this replacement net to your trampoline, (a) slide your trampoline safety enclosure's ring through the top sleeve of the net and (b) use the included ropes to weave the bottom of the net to your trampoline mat's rings. This connection method best helps prevent bouncers from making contact with the springs. Each box include a Replacement Net (x1) and Attachement Ropes (x8) (Rings and steel poles are NOT INCLUDED)