WAR-LOK Hidden Shackle Padlock Puck completely covers WAR-LOK hasp, making it impossible to cut Best used for trucks, vans, gates, vending, industrial, storefront and business gates, and even trailer hitches Uses rotating disk lock technology; this isn't your average lock. Lost keys can be replaced, if registered with manufacturer. Number listed on key tag needed. For key alike option, view our 2 Pack Puck Lock product.