Cheap cheap 30/40 Yale cylinder Secure your double door with this high-quality Yale Double Euro Cylinder Door Lock. Designed for easy installation, this Dead Lock with a Cylinder Barrel fixture type is suitable for any double door. Its 30/40 size makes it a perfect fit for any standard door, giving you the peace of mind that your property is safe and secure. This door lock is made by the trusted brand Yale and is suitable for both domestic and commercial use. It is designed to last and provides a reliable solution for securing your double door. Don't wait any longer, order your Yale Double Euro Cylinder Door Lock today and ensure the safety and security of your property. —Look at my items for more cylinders—