The RR6UAD is built to accommodate pro amps up to 6U, with dual rack rails mounted front and back at a 16 1/2 inch (41.9cm) rack depth. It features 2 removable heavy duty covers for easy access to your gear. This Road Ready case comes with a lifetime worldwide warranty. Dimensions: 12.9 h x 21.5 w x 25.1 d inches (32.77 h x 54.61 w x 63.75 d cm). Weight: 27.5 lbs (12.47 kg).