Specifications: Package size: 17 x 10 x 4 cm Item weight: 700 g Package includes: 13 * Bolt extractors, 1 * box & icirc; you & agrave; tools Thirteen sets of bolt extractors including 1.4 inch, 5/16 inch (8 mm), 3/8 inch (9.5 mm), 10 mm, 7/16 inch (11 mm), 12 mm, 1 / 2 inch (12.7 mm), 13 mm, 14 mm, 5/8 inch (16 mm), 17 mm, 11/16 inch (17.5 mm) and 19 mm. They can & ecirc; be used with a 3/8 inch drive sleeve or wrench. standard.