Marked “H & K P-08 34E 20815 1939″ Not sure what parts it gauged. Found in a gunsmiths parts box. The item “Luger Krieghoff Gauge Date 1939 Marked H & K” is in sale since Sunday, February 12, 2017. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Personal, Field Gear”. The seller is “revshop” and is located in Prior Lake, Minnesota. This item can be shipped to United States.