The RYOBI 11 PC. Metric Combination Wrench Set is designed with a 15° offset that increases knuckle clearance in tight spaces. The large size markings allow for quick and easy identification, saving time on the project. The chrome finish resists corrosion. Stay organized with the LINK wall storage compatible case. RYOBI Hand Tools offer an extensive variety of solutions to tackle any job, so you are never caught empty handed. The 11 PC. Metric Combination Wrench Set is backed by the RYOBI limited lifetime warranty and includes (1) Case and (11) Combination Wrenches: 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm.