General description A heavy-duty, 1/2" drive double chain oil filter wrench designed to fit a wide range of filter sizes from 60 to 170mm in diameter. The strong double chain provides excellent grip, even on oily surfaces, and is slim enough to fit round filters, pipes, and caps located in awkward areas. The wrench head adjuster is driven by a ratchet or power bar, ideal for providing the extra leverage needed to remove stubborn oil filters. Technical specifications Adjustment range: 60 - 170mm Drive size: 1/2" Material: Robust satin finish carbon steel Compatibility and accessories For use with 1/2" drive ratchet or power bar Other information