- Fitting Size: Fits glass up to 0.47 inches thick (most typical retail display cases and glass doors). - Heavy-Duty Lock: Made of zinc alloy with a chrome finish and rust-proof design. Ultra thick locking bar provides robust durability and long-lasting use. Includes two small rubber cushions to protect glass cabinets during installation. - Alike Key System: 8 sliding glass door locks with 16 alike keys. All locks can be opened and locked with a single key. - Applications: Ideal for increasing security of sliding glass doors, sliding cabinet locks, glass display cases, jewelry cases, trophy cases, showcases, security glass cases, and retail cases for business or home use. - Use scenarios: - Jewelry display case in a boutique or showroom: secure valuable items while allowing quick access for staff with one-key convenience. - Trophy or award display in school or office: protect displayed items without hindering access for authorized personnel. - Retail display cabinet in a store: deter tampering and theft while keeping merchandise accessible to employees for restocking or checkout.