This Gator 4-Space Rolling Rack Bag with Handle is perfect for musicians, sound engineers, and anyone who needs to transport their equipment on the go. It's lightweight, easy to roll, and has a durable aluminum frame and PE reinforcement. The interior dimensions are 12.50' long, 19.00' wide, and 9.00' high, while the exterior dimensions are 14.50' long, 21.25' wide, and 13.75' high. It weighs only 15.00 pounds, making it easy to carry around. With its retractable tow handle, recessed wheels, and ergo grip carry handle, it's easy to maneuver and comfortable to carry. The rear flap allows full access to the equipment panel, and the 600-denier nylon exterior is durable and long-lasting. There's also an exterior pocket for storing cables and other small items.