Discover this Double-Ended air line Disconnect Tool Set for Heavy-Duty Trucks. Crafted from premium iron, its surface is treated to resist rust, promising long-term use. The set comes in sizes 1/8 in. , 1/4 in. , 3/8 in. , 1/2 in. and 5/8 in. , offering versatility. Each tool is double-ended. The angled end provides maximum leverage, while the smaller end fits into tight spots, allowing you to disconnect air lines in hard-to-reach areas. It's ideal for heavy-duty truck brakes, suspension, steering, engines and transmissions. With its high-quality design and multiple sizes, this tool set simplifies the process of disconnecting quick connect push-in connectors on heavy-duty truck air systems, making maintenance tasks a breeze.