Rheostat - 225 ohms - Air Cooled - Eisco Labs - Max. Current 1.2 Amps

Great classroom demonstration tool Excellent for providing hands on understanding Oxidized constantan wire wound on viterous enameled tube Sliding contact carriage, mounted on the slide bar, carries a phosphor bronze contact for long life Resistance 225 Ohms, Max. Current 1.2 amps; Tube Size : 300 x 44 mmYou may also like Eisco Labs 4 Decade Resistance Box, Variable from 0 - 11,110 Ohms, 0.5W Resistors (0.5555W Theoretical Max).