0-5000 ohm Sealed Pot with 3-terminal microswitch Stainless case with return lever. The potbox is the throttle in an . It tells the controller how much current is needed to be sent to the motor. The potbox's lever arm is attached to the existing accelerator cable. translates foot pressure into a variable resistance to let the controller know how fast you want to go. In addition there is a safety switch inside helps prevent starting the with the gas pedal floored. 0-5K Resistance with Mini Switch for Contactor Control. Dimensions: 3-3/4inch high, 4inch long, 2-1/16inch deep Colour: Silver Material: Metal Package Contents: 1 * Golf Cart Potentiometer Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.