- Forged from 6140 Alloy Steel
- Ring End Features Surface Drive
- Full Mirror Chrome Finish
- SAE Sizes Included in Set - 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
- Metric Sizes Included in Set - 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm