This cutaway lock-case shows all six chambers in the cylinder. These are an aftermarket cutaway not a genuine manufacturers cutaway.

Slots extend down to allow viewing of both top and bottom pins

Allows viewing of the bottom pins interacting with the key, demonstrating how

incorrect keys create positive and negative locking to secure the cylinder

It also shows how the correct key opens the pins to open the lock

This cutaway practice cylinder is a great visual aid for practicing:

• Lock Pinning
• Master Keying
• Shimming
• Locksport skills; and
• How a cylinder operates

The cylinder is valuable aid to understanding the lock and to develop service skills.

A must in any lock-sport collection