Designed to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strengthIncludes a half inch universal joint and a 3 inch of extensionMade of high quality steel (chrome-molybdenum)
Includes: Deep Sizes 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16 Standard Sizes 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4 3" Extension Universal Joint Plastic molded case.
Brand: Grey Pneumatic, Model: 1328RD