Stahlwille 509QR QuickRelease Extension 1/2″ – 52 mm OAL

This practical extension is designed for hand-operated sockets with a 1/2″ square drive and ball lock. It ensures optimum power transmission even in hard-to-reach places and provides stable connections in long threaded holes The patented QuickRelease locking system secures every component—from ratchet and joint to socket—without loss of space. Manufactured from high-quality Chrome Alloy Steel, the extension offers a long service life.