Trampoline safety fail?? Trampoline enclosure set is a must to have to ensure the maximum safety for your kids and their friends! Fits for a 12 ft. Trampoline frame with 3 or 6 W-shaped legs, actual net height: 71". Compatible with trampoline legs of up to 1.5" Diameter. Upper Bounce "sleeves on poles" Net, connects to trampoline by covering the poles with sleeves which gives you more area space to jump and enjoy! Get this Upper Bounce high quality trampoline safety enclosure set so you can relax inside your home while your kids are jumping outside! An essential safety feature for any backyard trampoline. Don't jump without one!