Specifications include, but are not limited to: UNI-PAK UP404845-1 1 DOOR 40"X48"X45" PALLET PAK CONTAINER Uni-Pak UP404845-1 pallet pack container can handle some of the most rigorous material handling tasks in a wide variety of applications. Its exceptional strength to weight ratio allows this reusable container to hold thousands of pounds stacked on top of it. And its light weight allows for easy handling and excellent worker safety. The pallet bottom and top are made from durable twin sheet high density polyethylene, and the sleeve is made from heavy-duty triple-wall corrugated cardboard. These 2,000 lb capacity containers are built to provide years of service. The 40" x 48" footprint, 45" height containers are stackable, easy to assemble and knock down, are 100% recyclable, and save on storage and transportation costs. They have pallet jack and 4-way forklift access for secure and efficient handling. When not in use, the 7:1 nesting ratio provides money saving space utilization. Black color on tops and bottoms. White color on sleeve.