Available in four colors to compliment your color-coded program. Injection-molded thermoplastic, three-shelf carts will not chip, warp, crack, rust or peel. Easy and quiet-rolling 4" swivel casters, two withlocking brakes. Load capacity approximately 300 lbs. All carts have square black legs. 18"D x 24"W x 34"H. Ships unassembled. Made in the USA.