Powerbuilt 642284 Billy Club Heavy Duty Universal Lug Wrench Universal design fits SAE and metric lug nuts on virtually every passenger vehicle on the road today Patent-pending design features sliding socket drive head for speed or leverage when needed Included pair of double sided sockets and extension fit inside handles for easy storage SAE socket sizes: 11/16", 3/4", 13/16" and 7/8" Metric socket sizes: 17mm, 19mm, 21mm, 22mm