Metric 72-Tooth Flex Head Combination Ratcheting Wrench Tool Set (16-Piece). 72 tooth ratcheting box end with 5° swing arc for tight access. Box end design provides better grip and reduces fastener rounding. Thin head and beam provide greater access in confined areas. GEARWRENCH is a premier mechanics hand tool brand, offering products that are designed to meet the tough requirements of Professional Mechanics and Automotive Enthusiast. This 16-piece Metric Flex-Head Combination Ratcheting Wrench Set is a staple for every tool box and features popular wrench sizes for a variety of jobs. With a full polish chrome finish for durability, the ratcheting wrench allows the user to work seamlessly to help increase productivity. Hand Tool Type: Wrench Set. Number of Pieces: 16. Tools Product Type: Hand Tool.