The MARSHALLTOWN Mortar/Plaster Mixers have a structural steel design with a square shaft paddle to create better efficiency, less cleanup, and a smooth even mix to easily be applied. Added is a short spout lip at a sharp dump angle that permits for reliable material flow. This aggressive system has a 30 RPM rotation with adjustable steel and rubber blades. The product also has a side and rear forklift pocket to make it mobile and adding more versatility to produce professional results. You have the choice for an 8 ft³, 12 ft³, or 16ft³ of capacity that all come in different sized motors depending on your needs. The clutch the option of outriggers and picking between a pintle tow bar, 2in. ball coupler tow bar, or none at all.