Universal emergency socket suitable for use with most fastener profiles from 9mm to 21mm. This socket features a special locking design to remove damaged nuts and bolts between, including Ribe, Spline, Hex, Square, Triangular or Star. The survivor socket is made from chrome vanadium.
Pin Size: approx. 2.9mm (Hex); external diameter: 27.8mm; pins retract approx. 10.2mm.
Please note: this socket is not suitable for impact tools.