Channel Manufacturing Aluminum Double Section Angle Pan Slide All Welded Mobile Work Table with 3 inch Spacing, 31 x 40 x 24 inch -- 1 each.Designed for a multitude of food prep applications. Use as a mobile work surface and to transport trays as well. Aluminum: Heavy duty, high tensile extruded aluminum, Type 6063-T5 alloy. Channels are welded to aluminum side. Lifetime guarantee against rust. Work Top: Thermoplastic work top comes as standard. Optional Aluminum or stainless available. Standard 5 full swivel non-marking casters.