Keys to Understanding Tubular Locks (The Combat bookshelf)

Chapters include Tubular Locks, Re-Keying the 7 pin Tubular Lock, Picking the 7 pin Tubular Lock, Opening by Drilling, Makeshift Tubular Key, The VanLock, Resetting Nix-Pix Locks and Keys and other instructions for Nix-Pix Locks. Includes diagrams