The Fisherbrand G3262 Level Gauge is made from HDPE and has a diameter of 1.03 inches. It features a clear, unbreakable polycarbonate tube with bold black level markings every 1/8 inch. The polypropylene float has a diameter of 0.75 inches and is lightweight. The gauge has 3/8 inch NPT male threaded ends and can withstand temperatures from -20 to 180°F. It has a maximum pressure rating of 150 psi. The gauge measures 16 inches long and weighs 0.25 lbs. This level gauge is ideal for use with water, oil, and dilute acids.