Generous range of key variations. Use to secure storage tank caps, well covers, outdoor lockers, sheds, and other medium security places. Mechanism tolerances make warded locks a frequent choice where sand, ice, and other contaminants may jam other types of locks. Pair of nickel plated steel keys included. 1-1/2" wide case, 1/4" diameter shackle, and 9/16" horizontal shackle clearance. Bumper.