Gas Damper / Strut 9" long, Total Extended length 260 mm including the eye. Body length 140 mm Threaded Rod 8 mm diameter nsn 2540997002237. made by Stacilus in Germany alternative numbers are from Bradley Double Lock, which in turn are Dixon Bates. Military use was on a Trailer H43380000200 could be used on lockers, we have also found reference to this Damper in the Wide body Sankey Trailer parts list page 35 2-2