Codelocks CL5210-BS supplied with standard key override cyliner (SC4 type).The CODELOCK CL5000 Series is a heavy duty electronic pushbutton lock with lever handles for use in high traffic situations. The lever handles allow it to be used as the primary lock on most doors while various functions provide for control of the door in a variety of ways. The levers are in compliance with safety and public access requirements. BS = Brushed Steel finish. More Specifications (PDF File)