I used a Hepu. This seems to be the choice.
"wobble extension"
http://www.harborfreight.com/3-piece-3-8-eighth-inch-drive-impact-wobble-socket-extension-set-67065.html
also
http://www.harborfreight.com/9-pc-wobble-socket-extension-set-67971.html

On Fri, Jul 31, 2015 at 6:24 AM, Roy Nicholl <RNicholl@nbnet.nb.ca> wrote:

All,
>
> On the water pumps I have located, I have found:
>
> "025 121 010 D"  - FLAPs guy thinks the brand/manufacturer is GRAF
> "025 121 010 F"  - brand is HEPU
>
>