Metric Sizing 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 | Long Lasting Durability 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 | Roll Up Organization Included 25.5 x 19in wrench roll pouch compacts to 4 x 19in when fastened closed; Handle for transportation and grommets for mounting | Easily Loosen Fasteners With increased clearance and minimal slipping, the 12 Point Thin Wrenches Set features an open end on one side and box end on other for any nut or bolt that won’t budge | Increase Your Torque Each tool in our service wrench set has a 15 degree angled offset with a raised panel to enhance leverage and ensure a strong grip