AV Cart. Made by Buhl.The Buhl polyethylene a/v cart is the most versatile in the market. Select your height 16", 26", 34" or 42" like having 4 carts in one. Includes 4" non-maring casters (2 locking), Integrated 15" UL/CSA power strip with 3 outlets. All shelves are 24"w x 18"d. Reinforced ribbing on the underside for extra strength and durability. Top shelf has a 1/2 lip surround and molded handle cord wrap and cabling conduit. Ready to assemble.