JET utility carts, also known as roll carts, are a durable and quiet solution for transporting small-yet-heavy materials in warehouse settings. The roll carts come in various sizes and configurations, with features such as French doors, recessed lock areas, dual steel rod locking mechanisms, and precision fitment for enhanced security. Some models include complete security systems with double bolt door locks and fortified strength to ensure material safety. JET roll carts are built for maximum security, longevity, and maneurverability.