The 12 PC Combination Ratcheting Wrench Set contains popular wrenches from the brand professionals trust, Gearwrench. The combination of the standard and metric sets together provides you with the right tools for the job. The set is chrome plated -- no matter how dirty the job, it will wipe clean in seconds. The set is professional grade, durable and built to last. In case something should happen, though, the wrenches are backed by Gearwrench lifetime warranty.