Road Ready's RR16UAD is built for the long haul. Crafted from raw edged materials to accommodate pro amps up to 16U, the RR16UAD is built smart with dual rack rails (mounted front and back at an 16 1/4" rack depth) and features 2 removable heavy duty covers for easy access to your gear http://www.roadreadycases.com/pdf/RR16UAD.pdf