13mm Black Deadeye/Fairlead

ECL branded.  Made by Tenob.
13mm (1/2") centre hole.
40mm x 16mm x 31mm high.
Black glass reinforced nylon.
Applications:
Rope guide.
These also make great pivots for aluminium deck hatches, folding seats etc.
Used at each end of a [13mm (1/2") diameter] steering tie bar between main and auxiliary outboard motor engines.