A set of six double-ended impact quality thin walled sockets, in popular sizes ranging from 8mm to 15mm and 5/16" to 1/2", supplied with two extension bars each fitted with a quick chuck making them suitable for use with impact drivers and power tools. The 150mm extension bar coupled with the slim body of the sockets, make them ideal for use in confined areas, with the dual sided function allowing them to be quickly and easily flipped over to access the next size etc. Also includes: 75 & 150mm 1/4" drive extension bars with quick chuck end, ideal for use with cordless drills & drill drivers.