The Grainger G3262 Level Gauge is a 98 inch long dipstick made of durable high density polyethylene plastic with easy-to-read level markings. It allows users to check fluid levels in tanks up to 98 inches deep. The gauge has a hexagonal cross section to prevent rolling and is suitable for use with water, diesel fuel, solvents, oil and more. It can withstand temperatures from -20°F to 200°F. The gauge has black markings in 1/4 inch increments for precise fluid level measurement.