Keep your trampoline secured safely and sturdy into the ground during harsh weathers and strong winds with our special designed u-shaped anchors. These are extremely High Quality, UV treated ground anchors for lasting weather protection. Sturdy design, with 8 u-shaped metal anchors that need to be nailed down onto your trampoline legs up to 2.5 (6.3cm) diameter. These anchors can be used for all brands of trampolines & other outdoor items that need to be anchored down.