Allen EZ Aim Fence Topper Gong Hook and Recoil Spring Combo Multi Black/Brown Steel 7in Long. The Fence Topper Gong Hook easily attaches to the top of most steel fence posts to allow the user to setup their station anywhere they choose. For those who do not have a fence post handy a quick trip to the local hardware store is a simple solution in retrieving all components necessary for building your own target station. The combo hanger has a hook located on one side to quickly attach the gong target to the stand without using tools. The opposite end has a recoil spring to provide ultimate strength against the shots of impact. The recoil spring can easily be attached in less than a 60-seconds with the help of a wrench. Specifications for Allen EZ Aim Fence Topper Gong Hook and Recoil Spring Combo: Manufacturer: Allen Color: Lime Green/Orange Fabric/Material: Steel Features of Allen EZ Aim Fence Topper Gong Hook and Recoil Spring Combo METAL TOPPER: Easily attaches to the top of most steel fence posts with the T" cross-section metal topper. COMPATIBILITY: Built with a quick attachment hanging hook that will hold most gong targets & has an optional bolt attachment with recoil absorbing spring for holding most steel targets. OPTIONAL BOLT WITH RECOIL SPRING MOUNT: Holds most gong targets securely and reduces target damage because of the recoil reducing spring (tools required). DURABILITY: Made with a durable black powder coat finish. EASY-TO-ASSEMBLE: Easy to assemble/disassemble with use of tools (required not included). EZ Aim TARGETS: Get creative with how you challenge yourself at the range & take your skillset to the next level. Package Contents: Allen EZ Aim Fence Topper Gong Hook and Recoil Spring Combo Allen 15634: EZ Aim Fence Topper Gong Hook and Recoil Spring Combo Multi Black/Brown Steel 7in Long