This high quality replacement trampoline net carries the Plum Products brand & exceeds all BS & CE certification requirments & should not be compared with other inferior unbranded nets available. This is for a 4-legged trampoline (8 pole uprights) The net material is made from polyethylene & is of a fine weave to ensure little fingers cannot become trapped. This is a replacement external trampoline net for a Plum trampoline enclosure & will also fit other makes of trampolines with 4 legs (8 pole uprights) This 1G style net is fully compatible with the 3G style net from Plum Products. Excluding Plum Space Zone & Magnitude Trampolines. If you have a 3G style net/enclosure (triangle sections at the base) then the 1G will fit perfectly & give you a true full external enclosure. Sleeves are attached to the netting to slide over foams on the enclosure poles. An external net goes around the outside of the trampoline padding (covering the springs) as oposed to an internal net which sits inside the trampoline padding. NOTE: To measure the size of your trampoline see the image above Note: Trampoline / Poles not included. This is the net only.