Our 8pc Metric 75-Degree Offset Box End Wrench Set is made from chromium-vanadium steel for a high level of strength and durability to ensure that these tools last a lifetime. The deep offset is perfect for working on hard-to-reach areas and confined spaces that are inaccessible with regular wrenches. The high-strength steel is fully polished for corrosion resistance and easy clean-up. Set Includes: 6 mm x 7 mm, 8 mm x 9 mm, 10 mm x 11 mm, 12 mm x 13 mm, 14 mm x 15 mm, 16 mm x 17 mm, 18 mm x 19 mm & 20 mm x 22 mm 12 point Drop forged, chrome-vanadium steel Lifetime warranty CA Residents: Click Here for Prop 65 Warning SHOP MORE WRENCH SETS