USAG Extra Long Combination Wrench-12mm - part of the Facom/USAG 40LA series although the Facom version only goes down to 19mm (USAG also offers the 10-18mm sizes). Chrome finish. Combination wrench length comparison....440.12=162mm, 440XL.12=199mm, 40LA.12=238mm (length data per USAG catalog)