Here is what I got at Harbor Freight.

http://www.harborfreight.com/4-piece-fluid-line-clamp-set-65116.html

Works slick.

John

On 6/5/2012 7:54 PM, Stuart MacMillan wrote:
> Great idea to carry hose pinchers, and also a couple of 3 inch 1/2" copper
> pipes with clamps for bypassing failed valves.   Here is the "professional"
> tool:
> http://www.amazon.com/KD-Tools-Radiator-Pinch-Off-Pliers/dp/B000O3NACS    I
> own two that I purchased for work on my '84 years ago.  These are one of my
> most used specialty tools since modern (crap) plastic connectors/valves/etc.
> on all of my cars have failed at some point, and some repeatedly.  Maybe
> I'll get a couple more!