The Grainger G3261 Level Gauge is a 32 inch long high-density polyethylene dipstick designed for measuring liquid levels in tanks and reservoirs. It features large, easy-to-read markings in both inches and centimeters. The gauge is made of durable HDPE plastic that resists many chemicals. It has a hermetically sealed bottom to prevent wicking. The gauge can be used for diesel fuel, gasoline, oil, water, chemicals, solvents and more. It has a temperature range of -20°F to 140°F. The G3261 provides an economical way to check fluid levels.