The Peg Board is a great addition to the Closet Vault II. The Peg Board increases the storage and organization possibilities for the Closet Vault II. The Pistol Rack Part No. 51653-PR is designed to fit on the Peg Board for hanging pistols. The hole pattern is the same as standard peg boards. The Peg Board is made of 16ga. steel and powder coated to match the Closet Vault II.