Suitable for Buick door lock cylinders, Lao Junyue door lock cylinders, and car lock cylinders. Bulk orders receive preferential pricing.

"Oops! The key broke off in the lock on the front door" or "Help! My key won't turn in the lock!" Lock cylinders are a real minefield... half-cylinders, round, button, high security, 30x40... Stop! Let's get back to basics.