Made within the United States, you can expect durability and reliability from Channel’s GRD2 dolly. Designed for storing and transporting glass racks or milk crates, it has swivel non-marking plate casters for ideal maneuverability. The casters are securely bolted to the frame to facilitate replacements. The GRD2 is shipped fully assembled for immediate use. Benefits and Features: Designed for storage and transport of glass racks or milk crates Heavy-duty high tensile extruded aluminum Ships fully assembled and ready for use Standard 5” full swivel non-marking plate casters Casters are securely bolted to the frame to facilitate replacements Specifications: Model: GRD2 Capacity: (2) 20” x 40” racks Warranty: Lifetime against rust and corrosion Dimensions: 7.5" H x 44" W x 22" D Approximate Weight: 20 lbs. Certifications: Made in USA, NSF