IHI1248 Features: * Complete SAE and Metric stud remover set offers the best professional extractors available * Designed and tested to reach studs in difficult work areas. * Packaged in a blow molded case with laminated instruction cards or stickers integrated into case design for handy reference of application information * 8 Piece Metric and SAE Stud Removal Kit Includes: * Includes: 3/8 in. drive 6mm, 8mm, 5/16 in., and 1/4 in. * Includes: 1/2 in. drive 10mm, 12mm, 3/8 in., and 7/16 in. Warranty: * Sets & Kits do not have warranty/ see individual pcs for details