The Codelocks CL255 Marine Grade Mortice Latch in Black is a high-quality mechanical combination lock suitable for both indoor and outdoor use. With a minimum door thickness of 35mm and maximum door thickness of 65mm, this latch provides reliable security for any door. Made from durable metal, the keypad features a deadbolt function and a knob handle for easy operation. Manufactured by Codelocks in the United Kingdom, this unit is designed for business, office, and industrial settings, ensuring the safety and security of your premises. brand new in box selling for £159.99 screwfix absolute bargain p and p is 4.49 tracked