Grovhac Series 900 Mixer, 2" NPT Bung Mount, 36" Stainless Steel Shaft, 6" Single Blade, 1.5 HP TEFC Motor, Direct Drive, 1725 RPM, Three Phase, Standard Electric - Harrington Industrial Plastics
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Hanson Plunge T-55-2 Barrel Mixer: Amazon.com: Tools & Home Improvement