Schlage commercial Grade-2 double cylinder deadbolt (Keyed on both sides) supplied with larger conventional bolt with integrated steel pin, integrated anti-pry shield, adjustable backset (2-3/8 or 2-3/4), and deep drawn housing for a seamless piece of steel from beginning of helix to back of bolt for maximum latch reliability. Please specify required finish - normally supplied in brushed chrome (626) finish, and 2 keys - price shown is for each lock. Locks keyed in pairs will be supplied keyed alike in groups of 2. Custom keyed would be keyed to a customer supplied factory key number. Master keyed locks to be supplied per customer request wit 2 keys per lock. Master keys sold separate.