The Grainger website offers a variety of liquid level gauges for drums and tanks. These gauges allow users to visually check liquid levels in their containers without having to open them. Options include polypropylene and stainless steel models with either mechanical or magnetic mechanisms. Key features are corrosion resistance, ease of installation, and clear level indication. Overall these are practical tools to monitor liquid inventory and prevent overfills or spills when filling and dispensing from drums and tanks. With multiple styles available, Grainger can supply liquid level gauges suited for many industrial applications.