Our wire Rolling Carts are Built to Last! These carts are used in manufacturing, product distribution, retail shelf re-stocking, and numerous other applications. Strong 1" dia. vertical steel tubing and 11 gauge 1-¼" dia. steel base tubing feature a bright electro-zinc plated finish with passivation (Cr3+) sealant for corrosion resistance. Our carts roll smoothly with 5" x 2" polyurethane casters (2 swivel and 2 rigid). Optimized for merchandise display, picking operations, and narrow aisle applications. All carts Include 1 adjustable shelf, with additional shelves also available.