On-Stage UCB2500 Utility Cart BagIncrease the loading capacity of the UTC2200 or UTC5500 Utility Cart with the UCB2500 Cart Bag. The reinforced bottom provides a solid surface for placing amps and other gear while the sides enclose and stabilize non stackable items such as drum hardware, enabling more equipment to be loaded at once. Corner straps save space by securely holding speaker, lighting, and mic stands in the upright position while exterior accessory pockets carry anything