A dipping tape with weight is a specialized, durable measuring tool—often 10m to 30m of stainless or carbon steel—designed to accurately measure liquid levels, such as fuel, oil, or water, in tanks and containers. These tapes feature a heavy brass or metal weight (typically 278g–364g) at the end to ensure a straight vertical drop, with easy-read etched graduations, usually in metric and imperial. 30 meters