Anchor your trampoline safely and securely into the ground with the Machrus Upper Bounce specially designed U shape anchors. Recommended for all areas that experience strong winds and harsh weather. Easy to use, with 8 U shape anchors that need to be nailed down onto your trampoline legs. These anchors can be used for all brands of trampolines & other outdoor items that need to be anchored down (fit legs up to 2.5"). By using these Machrus Upper Bounce U shape anchors for your trampoline, you can enjoy many years of use of your item.