The International Cessna^® 170 Association

I am trying to locate a pump selector for Hyd Wheel Skis, I have a set of Fly lite 3000 Hyd wheel skis but no
pump / selector.

Can any one suggest a lead where I might be able to find one.
( I have tried Wipaire with no luck )

http://www.airglas.com/main.html

These guys may have one.