Ajustlock 51mm Zinc-Plated Steel Barrel Bolt Lock Ajustco's popular 2" Zinc-Plated Steel Barrel Bolt Lock can be used on most wooden or metal doors as standard locks IDEAL for standard room doors and smaller gates in both commercial and residential buildings The SELF_ADJUSTING catch handles misaligned doors, a problem with external garden gates and shed doors and is specially designed to meet the ANSI/BMHA standards for strength and security. EASY-FIT for Vertical, Horizontal, Right or Left-hand Installation <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.