Extended spring clip Unique double locking mechanism keeps pegboard hooks and tools in place Will never fall out of pegboard Fits both 1/8 and 1/4 pegboard, perforated hardboard, tempered hardboard and Duraboard Bright zinc plated steel construction Mounts in 4 different positions capable of accommodating virtually any tool, accessory or object 3/4 to 1-1/4 10 per card