KTI45500 - 7-pc Metric Ratcheting Wrench Set, 8mm to 18mm Features and Benefits: Ratcheting box ends are designed to accommodate a variety of fasteners including both 6- and 12-point nuts! Ratcheting box ends requires as little as 5-degrees to loosen fasteners, working in tight areas has never been easier! Traditional open end wrench on one side with time-saving ratcheting box end on the other side! Wrenches are laser-engraved for quick, easy identification, each wrench is clearly marked with sizes and part number Lifetime warranty This 7 piece metric set includes sizes 8mm, 10mm, 12mm, 13mm, 14mm, 15mm and 18mm. Wrenches feature a sleek head design for tight access points and all metal construction for durability and strength.