L-2050K… Removable, Sliding Glass Door Lock in Chrome. Removable lock on 4-1/4″ ratchet bar, Rear screw tightens bar onto back of inside door, 90º keyturn with key removable only in locked position. Barrel of lock stops doors from sliding open until lock is opened and removed from bar. Polished chrome. Includes lock, ratchet bar, 2 keys.