Lenlok Combination Cam Lock is perfect for use in acrylic display units, letter boxes and general sheet metal manufacture. They can also be used as hinged glass door locks by using rubber washers to protect the glass. The Lenlok Combination Cam Lock is a 3 dial cam lock that gives a user up to 1,000 combinations which is great for low-mid level security. Round face with a body length of 23.9mm Nut fixed Resettable combination using tool provided 90 degree movement (12-3 o'clock) Satin chrome plated finish