USAG Extra Long Combination Wrench-16mm - 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....440.16=195mm, 440XL.16=247mm, 40LA.16=290mm (length data per USAG catalog)