The Mul-T-Lock Garrison 1 Star Euro Cylinder 55/45 is a high-quality security door lock designed for commercial use. This silver-coloured cylinder comes with a key and is suitable for security doors, balcony/terrace doors, and more, this product offers durability and peace of mind for your home or business. The Mul-T-Lock brand is known for its reliability and this model lives up to that reputation with its sturdy construction and anti-pick protection.