The Quick Release Mounting Bracket allows the Slide-Away to be transported and mounted in multiple locations. The thumb screws allow easy transfers of the Slid-Away between locations situated with Quick Release Mounting Brackets. No tools are necessary to transfer case between brackets. Each bracket has pre-punched holes that enable the case to be installed directly to most surfaces. For optimum security, V-Line highly recommends all Security Cases be properly installed. Recommended installation hardware: 4 each A 1/4" x 1" - 1A 1/2" bolts or lag bolts and 4 each A 1/4" oversized flat washers and nylock nuts (not included). Specifications Model No. 10123-MB FBLK Outer Dim: 10"x 8" Material: 16ga. Steel Ship Wt. 4 lbs.