Ford Transit Mk5 17mm Propshaft Bearing Spanner, hand filed & case hardened.
https://knoba.files.wordpress.com/2014/04/img_2570.jpg
https://knoba.files.wordpress.com/2014/04/img_2571.jpg
Site includes CAD file in dxf format.
Page link: https://knoba.wordpress.com/2014/04/...aring-spanner/
Thanks Ken!