Built with metal construction and wear resistant components, this toolkit combines durability with ergonomic handles that minimize hand fatigue during extended repair Ideal for professional mechanics, fleet maintenance crews, and DIYer enthusiasts working on commercial vehicles requiring air brake systems servicing tools Professionally designed double head air line disconnect tool set ensures precise fitment for heavy duty truck pneumatic systems, featuring multiple size adapters to handle various air line connection and disconnections with high efficiency for quick deployment in tight engine compartments, the color coded double head design allows instantly identification of correct tool sizes for efficient air line management Streamlines your workflow in truck repair shops, roadside emergencies, or garage maintenance tasks with this lightweight that organizes all essential air line tools in portable package, Manufacturer: XIAOQENAN