Brand new and sealed DieHard DHP55301 3/8” 5 Piece Bolt Extractor Size Expansion Set Includes Sizes 5/16”, 8mm 12mm 15mm 11/16” 3/4”, 19mm * Crafted from strong Cr-Mo steel * Black phosphate finish resists corrosion * Internal threading engineered to easily eliminate worn, rusted, stripped, deformed or broken nuts. * For removal use only **LIFETIME WARRANTY**