ZING Keyed Alike Padlock Set includes one key, which can be used with other padlocks within the same series. The locks feature a 70% recycled aluminum body with a fully insulated protective covering. The lock contains no PVC and uses food industry approved lubricants. The precision 6-pin cylinder has key-retaining and auto-locking functions. Zing padlocks are UL Validated for recycled content, which substantiates material compliance with various green codes, standards, and procurement policies including the LEED Green Building Rating System, IgCC, GSA Advantage, ASHRAE 189.1 and others. The lock body measures 3" Length x 1-1/2" Wide. The steel shackle measures 1-1/2" Length x 1/4" dia. Includes English, Spanish, and French labels which read, " Do Not Remove." 3 Padlocks per set.