A special knot provides a reliable end connection for 12 mm capstan cables. The load hook or suspension eye can then be attached to the thimble with the Unilock coupling. Thimble inside size 62 x 30 mm. Weight 295 g.

A description of how to make the knot can be found in the capstanlier's manual.
The 2nd/3rd image shows the application with capstan winch rope No. 40-219/M (not included).