-Drop Forged Carbon Steel
-Heat Treated and Chrome Plated
-Raised Panel Provides Added Strength and Durability
-Precision machined 15 Degree Open and 12-Point Box Ends
-Industrial Quality
-Contains 4pc Wrench Sizes Standard: 2-1/8", 2-1/4", 2-3/8", 2-1/2"
-Lifetime Warranty