The top ring enclosure trampoline has an additional sleeve on the entire top of the net. There are a few ways to get the top ring of a trampoline net apart. One way is to use a pair of pliers to grip the metal rings and twist them apart. Another way is to use a screwdriver to pry the rings apart. Place the screwdriver under the lip of the ring and pry it up. Once the lip is lifted, the ring should come apart easily. Once you have detached the ring, then the net can be easily separated.