Designed for storing and transporting donut screens or baskets, the Channel 549A rack is made of heavy-duty aluminum. With high tensile aluminum and a type 6063-T5 alloy, the unit is guaranteed for life against corrosion and rust. Its tray slides are 1” x 1-1/2” x .10” extruded aluminum angle heli-arc welded to the frame. The 549A’s 5” casters are swivel to facilitate maneuverability. Features and Benefits: Designed for storing and transporting donut screens or baskets Heavy-duty high tensile extruded aluminum, type 6063-T5 alloy Tray slides are 1” x 1-1/2” x .10” extruded aluminum angle heli-arc welded to the frame Standard 5” full-swivel non-marking stem casters Casters are securely bolted to the frame to facilitate replacements End load style 4” angle spacing Specifications: Model: 549A Capacity: (13) 23” x 23” donut screens Warranty: Lifetimes against rust and corrosion Dimensions: 64” H x 25.5” W x 23.25” D Approximate Weight: 29 lbs. Certifications: Made in USA, NSF