This is a replacement enclosure net for the Bounce Pro TR-180N-ENC model which is a 15 feet trampoline commonly found in Wal-Mart throughout the US.This is designed to fir the 3 Arch enclosure system. This is made from PE matieral and has a high quality zipper with heavy duty security clips along the outside of the zipper providing extra security and preventing accidental openings.This enclosure netting has sleeves that slide over the enclosure poles not straps as in the older Sports Power Bounce Pro models. NetPole Type: Arch. Pole Quantity: 3. Compatible Trampoline:. Trampoline Size: 15feet. Trampoline Shape: Round. Dimensions: 18x2x20.5x6.35