DIN 82008-2
DIN 82008-2 Double lug head fittings with threaded shank - Part 2: For turnbuckles, stainless steel
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2008
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2008