The Krueger Level Gauge For 18 in Container is a liquid level gauge designed for 18 inch diameter containers. It features a clear polycarbonate body with gallon graduations and a polypropylene float to provide an accurate reading of liquid level. This gauge can withstand temperatures up to 150°F and has a maximum pressure rating of 15 PSI. The dimensions are 18.5 inches x 2 inches diameter. This product is made in the USA by Krueger Sentry Gauge.