Product Weight : 10,4 Total weight including package : 12 Inside dimensions length : 451 Inside dimensions width : 483 Inside measurements height : 178 Product length exterior : 673 Product width exterior : 572 Product height exterior : 292 Packaging length : 680 Packaging width : 590 Packaging height : 300 Lid depth : 38 Rack depth : 449 depth Front Rail to Back Lid : 521 Rack units number of : 4 Cubed foam : No Layered foam : No Caster kit : No PDL acceptance : No Custom cutfoam : No Dividers : No Waterproof : No Accepts TSA latches : No Built in Wheels or Casters : Yes Builtin Pull handle : Yes Built in Tow handle : No Our improved and innovative Roto Rolling Racks incorporate a smart design that includes our one-touch pull handle and back lid mounted wheels for easy transport. It?s fast, easy and comfortable, and helps to eliminate heavy lifting and carrying! The exterior is designed so that these models will easily stack with our existing Standard and Shallow Roto Racks, making transporting multiple cases simple and secure. Four military grade butterfly latches secure each lid and an internal rubber gasket keeps water out ensuring your sensitive electronics stay safe and secure for worry-free transport. The rackable depth of these cases is 17.7? and typical applications are in music, pro audio/video and many more markets. These models well accommodate various audio and video devices such as video switchers, power amps, and power conditioners. Stacks with SKB Standard Roto Racks & Shallow Racks for secure transport One-touch pull handle & integrated back lid wheels for easy, convenient transport?no more heavy lifting Threaded steel rails Rear rack rails included for even more secure mounting of your equipment Military grade butterfly latches, recessed for extra durability Waterproof gasket to keep your gear dry & operation running Rear door for fast and easy access Low profile handle Lifetime warranty Available in 4U, 6U and 8U models