Our Lumber baskets are available in 4 different lengths, so we've got you covered. Mounting is a snap. Just bolt the basket to the back of your tool box with six 5/16" bolts using our pre-drilled holes. In minutes you will have a great place to store extra lumber, tire chains, or anything else you can think of. These Baskets are made from Aluminum, have drain holes in the bottom, and will last for decades. All Lumber Baskets are 11" tall x 8" deep and come in 70" 60" 48" and 36 "lengths.