Round Zinc Aluminum Mixer Blade for 55 Gallon Barrel- 40" Shaft Fits standard power drills with 1/2" chuck Baytecs Round-Style Mixers are ideal for dry materials, heavy coatings, glues, printing ink, resins, plaster, wet cement, and more. Features:Zinc Aluminum Round Head Mixer Blade with Zinc Shaft Container Size Use: Open Top 55 Gallon Barrel Dim. (head x shaft x length): 5 3/4"Mixer Head Diameter x 1/2" Shaft Diameter x 40" Shaft Length Wt. (lbs.): 3 3/4 lb. Made in the USA