Oil filter wrench with strap, for removing all oil filters up to 120mm in diameter without causing damage. It is fully adjustable and is for use with a 1/2inch square drive accessory or 13/16inch AF (21mm) open end spanner. Features: Oil filter wrench with strap, Removes all oil filters up to 120mm in diameter, Causes no damage, Fully adjustable, 1/2inch drive. For removing all oil filters up to 120mm diameter without damage For use with 1/2" square drive accessory or 13/16" AF (21mm) open end spanner Display packed Am Tech Branded Attractive strong packing.