Stack-On, Pistol & Ammo Steel Security Cabinet, Includes 1 Removable Shelf & Foam Padded Bottom, Pre-Drilled Mounting Holes Allow For Easy Attachment To Floor, Ceiling, Wall Or Other Stack On Gun Cabinets, Key Coded Double Bitted Lock, Fastening Hardware Included, Interior Dimensions: 17"W x 10"D x 15"H, California DOJ Approved.