Each metric open end wrench set comes with 16 tools in sizes 6, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 21, 24, 27, 30, 32 mm Crafted from drop forged steel with laser etched sizing into the black oxide finish, this box and open end wrench set is designed for maximum longevity Included 25.5 x 19in (64.8 x 48.3cm) wrench roll pouch compacts to 4 x 19in (10.2 x 48.3cm) when fastened closed; Handle for transportation and grommets for mounting With an open-end style on one side to tighten and loosen bolts and a box-end on the other for leverage and a firm grip on nuts and bolts, this large wrench set is perfect for your project. Each metric open end wrench set comes with 16 tools in sizes 6, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 21, 24, 27, 30, 32 mm