strong>Varior – Potentiometer Variable Control Potentiometer. Long Treadle Throw, Large Footprint Design Materials of Construction: ? Steel housing electro-coated black finish ? Complete with full treadle pad and nonskid base pad ? Spring return pedal action on momentary models ? Adjustable friction pad design on maintained models ?Maximum resistance must be specified when ordering Features and Benefits: ? Retrofits most welding equipment with a simple receptacle selection ? For environments where a non-watertight housing is suitable ? 2 holes provided for rigid mounting to floor or equipment ? Heel rest offered on “OH” models Options: ? Custom cable lengths available ? Varior foot operated potentiometers are available with 5,000 or 10,000 Ohm values. Other potentiometer values are available upon request or by special order. Contact your local Allied sales person for a quote.