Built to ATA specs, the flight-style SKB 12-Space Rack Case is designed to hold rack gear securely, protecting it from the rigors of the road. High-impact plastic rack case locks tight with recessed hardware, and is lightweight but solid. Similar SKB cases are used by the military for carrying small rockets! Built-in rack rails have threaded inserts that can be replaced if they're ever stripped. The 12-Space SKB Rack Case shows first-class quality throughout! SKB is our premier supplier of instrument and gear cases. SKB builds their products with military-spec, ultrahigh molecular weight polyethylene and premium hardware. All SKB hardshell cases are unconditionally guaranteed forever. That means if you break your 12-space rack case, SKB will repair or replace it at no cost to you.