Locksmith 7 Pin Plum Lock Cylinder Transparent Tubular Lock


The lock is well built, smooth working condition and durable for repetitive practice. Very useful beautiful designed set which will fully master your lock skills.
You can see clearly how the pins work when a key is inserted, which can help you know how the locks work,useful for locksmith to practice.
The housing of this teaching aid is made of clear plastic, and was designed for training use to help beginners learn to open tubular locks by manipulation.