1/4" Surface Drive x 3/8" Standard Jack Stands Drive Socket Universal Joint is

Drive Socket Universal Joint is made of chrome vanadium steel for strength and durability

Self-sharpening NorZon grain improves cut rate

038 Forty Five Degree Tip

H-style plugs are case hardened steel plated to resist rust

1/4" Surface Drive x 3/8" Standard Jack Stands Drive Socket Universal Joint is1 4" Surface Drive x 3 8" Standard Features and Benefits Made of high quality steel (chrome molybdenum); thorough and exact heat treatment insures the correct balance of strength and durability Engineered specifically for use with impact tools, using the most up to date industrial specifications Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength Allows up to 20% more