The EXTENSION 1 DR 17 from IRWIN Industrial Tool is a durable extension designed to enhance the reach of your tools. This 1 inch drive extension measures 17 inches in length, making it ideal for accessing hard-to-reach fasteners in tight spaces. Constructed from high-quality materials, it offers exceptional strength and durability, ensuring reliable performance in demanding applications. The extension is compatible with standard sockets and ratchets, making it a versatile addition to any toolkit. Perfect for both professional and DIY projects, this extension provides the extra reach needed for efficient fastening.