Description:
High quality material, durable and safe.
Scentific Laboratory 20 Ohms 2 Amps Sliding Rheostat Variable Resistor for Physical Electrical Experiment Equipment.
Great for school teaching tools and lab supplies.
Material: Plastic and Metal
Size:120x35x45mm/4.72x1.38x1.77inch
Package Includes:
1 Piece Sliding Rheostat