Features: Control to make the front and rear brakes synchronized. Hold the brake pressure to the front or rear brakes to hold the vehicle on a hill or the starting line at the drags. This high quality solenoid can be used on either the front or rear brakes of your vehicle. It can handle pressure spikes up to 1000 psi. Works with 12-16 volt electric systems. Specification: Condition: 100% Brand New Material: Stainless Steel Color: Red Fitment: Works with 12-16 volt electric systems Package List: 1 * Brake Lock 1 * Swtich Accessory 1 * Light Accessory 3 * Screws 1 * User Manual Note:Please note that the hole positions of this product will be sent randomly, please make sure you don't mind before ordering.