The Alltrade 640846 3-Piece 1/2-inch Drive Extension Bar Set includes 3-inch, 5-inch and 10-inch extensions for added versatility when trying to access a variety of tasks Features: * Mirror polished chrome vanadium shafts with knurled center and dual grease rings on female end * Meets or exceeds ANSI standards What"s In The Box: * Alltrade 640846 3 Piece 1/2 Inch Drive Socket Extension Set