The product is a set of two Craftsman flare nut line wrenches, specifically sized at 15mm x 17mm and 19mm x 21mm. These high-quality hand tools are forged in the USA, ensuring durability and reliability for automotive maintenance and repair tasks. The wrenches feature a 6-point drive type and come with the manufacturer part numbers 44178 and 44179, making them a valuable addition to any tool collection, especially for those focused on metric measurements.