I think this skewer is what you need even though I ended up not buying it as I bought a smart trainer. So no guarantee that it will work with S40 as I didn't try it out.
https://www.sjscycles.co.uk/hub-spa...ase-chrome-skewer-for-145mm-oln-hubs/?geoc=US
https://www.sjscycles.co.uk/hub-spa...ase-chrome-skewer-for-145mm-oln-hubs/?geoc=US