GENUINE Kolor Kut Gasoline Gauging Paste, Made in U.S.A. For checking the depth of Gasoline in fuel tanks Applied to a rod / length of string with bottom weight and lowered to the bottom of a Gasoline tank, the paste changes colour where it comes into contact with Gasoline / Petrol, giving you a visual indication as to the depth of the Gasoline No expiry date, will keep best when stored between 31F and 115F Screw Lid Tub, 2.25 Oz
