Hey 29Tons ,
There's one of those snap on tools on Ebay right now, its missing the socket but maybe you could find a socket and make it whole again.....
www.ebay.com/itm/Antique-Vintage-Snap-on-Valve-Adjuster-Tool/232644436653?hash=item362ab062ad:g:CqIAAOSwC-taPqOs
copy the above link , paste it into you browser, should take you to it on ebay.
Ronnie
Last edited by Dusty53; 01/26/2018 10:19 PM.