XL Hidden Bolt Safe

Extra large Hidden safe made from real steel bolt The Spy Bolt from Dustin's Unique Items is an updated and improved version of the old Soviet KGB "dead drop" hollow bolt used during the Cold War. This XL version utilizes a 1 1/8″ diameter bolt providing a larger storage area than the original. Its secret storage compartment has a diameter of .9″ and a maximum depth of 4″ which make 2.54 cubic inches of storage (correct formula (pi*r*r*heigth=volume)). It is made from an actual bolt so the look is guarantee to be authentic. Features: * Clear coat of Rust-oleum on the inside to seal the surface * Black zinc plating on the outside for durability and authentic look * It has reverse threading on the bolt head for additional security. * 9.6 cubic of storage Dimensions: Over all: 2"x 2"x 5" Head : 2" x 2" Shaft : 1 3/8" x 4 1/2" Storage: pie (7/16" radius)^2 (height) = 9.6 cubic inches ***Bonus*** Free 1/4 oz Pharmaceutical grade plastic container as in picture to keep thing safe and clean inside the bolt safe.