Nashville Wire RC8 Cargo Cart with Locking Security Doors 48 x 24 x 71 Nashville's Wire Storage Carts are used in applications such as manufacturing, product distribution, retail shelf re-stocking, and as merchandising displays. 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. Rolls smoothly with 5" x 2" polyurethane casters (2 swivel and 2 rigid). Security Cart has double door fronts and a locking mechanism designed to enable the user to secure displays and products safely, quickly, and easily. This cart completely disassembles without the use of tools and provides product protection, visual inventory, ease of movement and tamper resistance. The side mesh is 2-¼" x 2-¼" and the base mesh is 1" x 4".