General description Professional Tools Chrome vanadium steel fully heat treated with satin chrome finish. The Wobble Plus design features a curved head that allows for a 7-degree tilt angle of movement, making it ideal for tight, hard-to-reach areas. It can also be fixed in a straight position for normal use. The set includes a spring-loaded ball bearing for secure fitment. Technical specifications Material: Chrome vanadium steel Finish: Satin chrome Wobble angle: 7 degrees Drive sizes: 3 x 1/2"" drive (2"", 5"", 10""), 3 x 3/8"" drive (3"", 6"", 9""), 3 x 1/4"" drive (2"", 4"", 6"") Other information Supplied in tool tray