Tool connection 3986 Impact Stud Extractor 1/2"D ( Laser ) Go to amazon.com Related posts Thing need consider when find fume extractor laser? Feature1/2" Drive.Replacement jaws available Part No. 0888.Suitable for 6-14mm studs.Fully adjustable.14 holders per rail DescriptionA robust stud extractor that can operation on studs from 6 -14mm. Jaws are manufactured from Chrome Molybdenum for extra strength