Equip your new building or update your current signage system with Lock-A-Graphic. Durable and stylish all aluminium extruded constructed frames available in one and two door models with or without built in sign header in black painted or clear satin anodized finishes. The Lock boasts smooth operation and is supplied with two keys. Perfecet for: Signs, Community information boards, movie / theater advertising, menu displays, etc. Makes a great encasement for reader boards and interchangeable letter boards.