Transporting equipment or heavy loads of food is easy with the carlisle - uc452523 - 45 inch x 25 inch gray utility cart. with the lips on either edge, the uc452523 cart reduces the potential for items falling off during transport. the durable and chemical-resistant polypropylene won't rust, chip, peel, or dent no matter how much you use it. the 500-pound capacity comes in an easy knock-down design for storage. the carlisle 45 inch x 25 inch gray utility cart (uc452523) has two fixed casters and two swivel casters for transporting the unit anywhere you need to go.