3pcs set train more save more Description 3pcs Cutaway Inside View Of Practice Padlocks Lock Pick Tools Locksmith Training Skill Tools Set Features 3 in 1 professional padlock for locksmith practice save more Lock with open chambers on all the moving parts that allow you to see how it work You can see clearly that how the pins work when a key is inserted You actually can see the pins moving up and down as the key slides into and out of the lock In perfect smooth working condition with no loose parts or pins will come out Specification Color Transparent Silver BlackMaterial Metal Brass Plastic Package includes 1 x Transparent Cutaway Padlock With 2 keys 1 x Disc Type Padlock With 1 keys 1 x Black Brass Padlock With 3 keys Details pictures