Compare Maximum number of 4 items selected Representative Image GearWrench 21mm Socket 3/8 Inch Drive Deep 6 Point - 80407 Part #: 80407 Line: KDT GearWrench 21mm Socket 3/8 Inch Drive Deep 6 Point Limited Lifetime Warranty Material: Steel Overall Length (in): 2-1/2 Inch Socket Size (mm): 21mm SAE Or Metric: Metric Number Of Points: 6 Socket Depth: Deep Drive Size (in): 3/8 Inch ASME Specification: Yes Show More Show Less