[rheavn]

That is why my thought would be to change out the vinyl black hosing, use an adapter and use the 1/2" tube. That way you don't have to redo the mounting. Cost would be $7-$8 for some hosing, two clamps & the adapter.

If you want to go with the smaller tubing.......here it is

http://www.amazon.com/Polycarbonate-Tubi...g+1%2F4+id