This Craftsman combination wrench set includes two pieces, with a 15mm and 17mm size. The wrenches are made of durable steel and are perfect for non-ratcheting use. They feature a metric system of measurement and are made in the United States. These wrenches are ideal for use in various home and garden projects, as well as in professional workshops. Their silver color and sleek design make them a great addition to any tool collection. The model numbers for these wrenches are -V- 42919 and -VA- 42929.