SkyBound Replacement Trampoline Nets - Various Sizes Available Choose your trampoline frame's diameter from the list above These nets can fit a variety of enclosure pole configurations from 4 to 8 poles or 2 to 4 arches (enclosure poles are not included) Straps at the top of the nets attach to your trampoline's blue enclosure pole caps (caps not included) or directly to the arch-style poles of your safety enclosure (see photos) The bottom of the enclosure nets attach to the v-rings of your trampoline mat using the included ropes These nets are NOT designed for Trampolines that use Top Rings around the top of the enclosure, or arched enclosures that use nets with sleeves