Originally Posted by kevin
hugh, sears used to sell those in a set-- hollow head socket wrenches. i foolishly never bought them when craftsman was still around in quality. they are hard to locate these days and generally expensive, but i found a set of five for US$72

[Linked Image from i.imgur.com]

https://www.misterworker.com/en-us/usag/set-of-5-hollow-offset-socket-wrenches-291-n-se5/9590.html

That's a metric set, none of which are close to 9/16".

https://www.ebay.co.uk/itm/Facom-75...3828232?_trksid=p2385738.m4383.l4275.c10