Protect your car, truck, SUV, RV, Golf Cart or other vehicle with Autolock. With a simple pull of the handle your brake or clutch pedal is locked in place making it virtually impossible to start or drive the vehicle. Simply slide the Auto Brake Lock under your brake or clutch pedal so that the base of the device rests on the floor, pull up on the handle and the hook will catch on the underside of the brake/clutch arm as it locks in place - simple. When a would-be thief sees the Autolock locks on your car, they will simply move on to an easier target. Fitting Instruction: -Slide the Autolock over top of the brake or clutch pedal arm and down on the floor. -Place your foot on the peg and slowly pull up the handle. It locks automatically. -DO NO Overtighten4)To un-lock, insert the key and turn right, handle will go down to un-lock the pedal.