This 16 gauge steel lockbox is ideal for protecting the detachable face plate for a stereo. It can also be used to secure a wide variety of smaller items. Specifications: Interior storage dimensions: 7 7/8"L x 3 1/4"W x 2 5/8"H. Exterior dimensions: 10 1/4"L x 3 3/4"W x 2 3/4"H. Some drilling required. Color: Black