These lug racks are 27 x 20 x 71 (L x W x H) and can hold up to six 25 x 16 x 8 1/2 (L x W x D) bins. The 5" dia. heavy-duty swivel casters make it easy to transport the containers from one area to another. These lug racks come with a five year limited guarantee. The aluminum makeup is extremely durable and will not rust. These lug racks are NSF certified.