Jiffy Mixer PS-2 for 10-50 Gallon Containers - Made from Stainless Steel for Paint, Concrete, Grout, Dry Materials and Liquids Shaft Length: 40" Container Size: 10-50 gal. Top Diameter: 4-5/8"; Bottom Diameter: 5-1/8" Depth of Head: 5" Shaft Diameter: 1/2"