Save time when setting up your trampoline with the Machrus Upper Bounce 1 in Trampoline Enclosure Pole Connector - 16 Count. These connectors are simple to use and make it easy to attach 1-inch enclosure poles to 1.5-inch legs. Use with an 8-pole frame by attaching two U-shaped bolts to each pole. Machrus Upper Bounce 1 in Trampoline Enclosure Pole Connector - 16 Count Silver - Trampolines at Academy Sports