skywalker trampoline net only for 9ft x 15ft rectangle trampoline enclosure using 8 poles - net only skywalker trampolines replacement trampoline netting only. black netting. you must have a 9x15ft skywalker trampoline with 8 angle poles. it has 76 spring holes in the bottom of the netting. 2 springs attach to the d-rings in the corners. 68+8=76. trampoline not included. poles not included.