200 Ohms 1.25 Amps Slide Rheostat Variable Resistor Physical Laboratory Equipment Teaching Accessory

Description: High quality material, durable and safe. Scentific Laboratory 200 Ohms 1.25 Amps Sliding Rheostat Variable Resistor for Physical Electrical Experiment Equipment. Great for school teaching tools and lab supplies. Material: Iron Size: Approx. 21*9*5cm/8.27*3.54*1.97 inch Package Includes: 1 Piece Sliding Rheostat