- Number in Package: 10 Piece
- Material: Chrome
- Metric or SAE: SAE
- Wrench Type: Crowfoot
- Hardened: Yes
- Sizes included: 3/8" - 15/16"
- Crescent mechanics tools are made from chrome vanadium steel alloy
- specially formulated and heat-treated for high strength and superior resistance to abrasion and corrosion