IMPA 650891 GASOLINE GAUGING PASTE red to white tube 75 gram

IMPA 650891 GASOLINE GAUGING PASTE is a red to white tube of highly concentrated petrolatum gauging paste used to quickly and accurately check the fuel level in tanks. This easy-to-use product is placed directly onto a clean funnel and inserted into the fuel tank. The petrolatum paste works by temporarily changing color from red to white, indicating the fuel level. The product is accurate to within 1/8th of an inch and does not contaminate fuels.