Channellock 12-Point Metric Combination Wrench Set, 10-Piece features a color band that clearly denotes SAE or Metric measurements, making it easy to identify the right wrench quickly. Crafted from durable chrome vanadium steel, each wrench is fully polished to provide a professional appearance. The set includes ten pieces, ranging from 9 mm to 19 mm, all mounted in a convenient storage and carrying rack for easy organization and portability. This wrench set is built to last and comes with a lifetime warranty, ensuring reliable performance for years to come. Model Number: 309443