Compare Maximum number of 4 items selected Representative Image GearWrench 21mm Socket 1/2 Inch Drive Standard 12 Point - 80756 Part #: 80756 Line: KDT GearWrench 21mm Socket 1/2 Inch Drive Standard 12 Point Limited Lifetime Warranty Material: Steel Overall Length (in): 1-1/2 Inch Socket Size (mm): 21mm SAE Or Metric: Metric Number Of Points: 12 Socket Depth: Standard Drive Size (in): 1/2 Inch ASME Specification: Yes Show More Show Less