E-Track Aluminum Convertible Hand Truck – 500 lb Capacity with 5” Thermoplastic Swivel Casters and Adjustable Deck features thermoplastic swivel casters that never go flat for smooth rolling on interior and hard surfaces. The foldable handle allows use as both a hand truck and platform cart, and the adjustable deck supports E-Track Single anchors for enhanced cargo control. Made from high-strength aluminum with a reinforced frame, this durable design resists rust and delivers long-lasting performance.