Wall Mount Gun Rack Rifle Shotgun Hanger Hooks Storage. Opening is 1.75" Wide, Will fit more guns or rifles. Made with 1/8" thick and 1/2" wide steel. 50 lbs weight capacity per each hook or 100 lbs per 1 pair. The hooks are 3 approximately 3.75" height. Screws included. You need a phillips screwdriver to mount on the wall.