Socket Stud Screw Extractor Remover/Installer Roller Bearing Set. Integrated concentric roller bearings stud extractors. 3/8" Drive Stud Sizes: 6mm, 8mm, 1/4" and 5/16". 1/2" Drive Stud Sizes: 10mm, 12mm, 3/8" and 7/16".
4pc Socket Stud Screw 1/2'' Drive Stud Extractor Socket Set 6,8,10,12MM Hex Ends
4pcs Socket Stud Screw Extractor Remover Installer 6, 8,10,12mm w/Roller Bearing
8 pcs Socket Stud Screw Remover Installer Extractor METRIC-SAE w/ Roller Bearing
4pc Socket Stud Screw Extractor Remover Installer 6, 8,10,12mm w/Roller Bearing