FloTool, by Hopkins Manufacturing, offers the most comprehensive and highest quality offering of fluid handling products. Driven by innovative, no-mess product solutions, whether you're changing your oil, topping off the antifreeze, or checking all your automotive fluid levels, FloTool has the right application. No brand offers more "just right" fluid handling products than FloTool.Part of the task-specific funnel series from Hopkins, FloTool's Radiator Funnel locks in most radiators and is convenient for use with radiator fluid filling. It offers quick and easy pouring with wide spout opening and a built-in bottle rest. Made in the USA.