Inquiry (采购产品): NEED A SPECIFIC INDICATOR HELLO: I AM SEARCHING FOR A LIGHT INDICATOR FOR MY HYDROGEN CELLS. APPLICATION: MOUNTED ON A 3 INCH P V C PIPE THAT IS THREADED FOR EASY MOUNTING PROBABLY 1/4 INCH SMALLER HOLE THE BETTER. THIS INDICATOR LIGHT WILL LIGHT AND GREEN IN COLOR WHEN THE CELL IS FULL OF WATER SOLUTION AT THE TOP. ANOTHER LIGHT IN RED WILL ILUMINATE WHEN THE CELL IS GETTING LOW AND NEEDS TO BE FILLED MANUALLY TO THE GREEN LIGHT AGAIN SO ONE IS NORMALLY CLOSED AND THE OTHER IS NORMALLY OPEN. OR WHARE CAN I FIND THIS ??? THANKS FOR YOUR TIME **** Hidden Message ***** GARY OLDENBURG 34109 Company: naples exotic replicars E-mail: musclecars4u@hotmail.com **** Hidden Message ***** musclecars4u@hotmail.com