An ALLWAY original, the patented Helix Paint Mixer is the fastest mixer of its kind Narrow head fits directly into lid bunghole of 3 to 5 gallon pails Heavy-duty, 1/4" hex shaft provides secure connection to your drill and fits all 3/8" or larger electric drills Easy-to-clean polypropylene helix blade Uniformly mixes throughout the container, and creates less air bubbles, making it ideal for epoxies and other finer finishing products