Slot Car Carry Case throttle the power fed to the

the power fed to the motor decreases at a rate set by this control

Dual Polarity  (automatic sense of polarity)    click here

showing the nuts and driver

This operates a little cam that pulls the spring to change the tension

Slot Car Carry Case throttle the power fed to theLightweight Aluminium case to carry or store slot cars. Fits 12 standard 1 32nd scale slot cars. Relief textured foam in the lid to hold the cars in place. Comes supplied with 2 chamber division options. 1x New version precision frame. (See pictures) 1x Clear plastic pieces set and matching centre rib. (See pictures) Option 1: Supplied with all 12 Display Holder plates. Option 2: Without Display Holder plates. (Just add as many you require) click here