SKB Mixer Safe 30 X 26 Universal Mixing Board Case The interior of the SKB ATA Universal Mixer Safe provides a snug cradle for virtually any non-rackable audio mixer up to 29" x 26" Corner cleats securely fasten to the Velcro bed of the mixer case to hold your board firmly in place SKB builds their products with military-spec, ultrahigh molecular weight polyethylene and premium hardware. All SKB hardshell cases are unconditionally guaranteed forever