Model 7195 UNIVERSAL LAB STIR is a general purpose stirrer powered by a totally enclosed PM motor which features high coercively ceramic magnets and long-life brushes. It has been designed for high torque, reduced weight and size, efficient heat dissipation and continuous operation. The 1/17 hp motor produces 24 oz-in of torque at 2500 rpm. Speed is variable from 150-2500 rpm. Hollow spindle and screw chucks eases stirring jobs by eliminating the need for tools to tighten chucks and allows the user to raise and lower agitator without having to remove it. The standard unit is made of high impact ABS plastic. A version with an aluminum body is also available, please contact us for more information.