SKB ATA Pop-up 12U Mixer Case, TSA Latches, Removable Hindge Lid A pop-up mixer case for 12 unit rackmount gear New improved ratchet tilt-up system, unique angle-set feature lets you control the tilt of the board Updated with a removable hinge system to the lid for added convenience and a cushioned rubber over-molded carrying handle This case also includes durable TSA accepted and recognized trigger release latches for added security The TSA lock enables users to lock the case yet still allow inspection by airline security