Vestil PLSC Plastic Utility Service Carts, models PLSC-2-2436 and PLSC-3-2436 are made of strong, lightweight structural foam plastic. Two and three shelf carts available. 4" high lip keeps materials on the shelf. Units are perfect for shipping & receiving areas, inventory & stocking applications, and mail room operations. Vestil PLSC Carts feature two rigid and two swivel casters. Carts ship broken down, assembly required.