Universal Front Brake Line Lock Kit Roll Control Hill Holder Kit Heavy Duty[description] Specification Fitment: Universal Placement on vehicle: Front Voltage: 12 24V DC Electric Systems Handle Pressure: Up to 3000 psi Color: Silver Condition: 100% brand new Warranty: one year warranty for any manufacturing defect Accessories: You will get exactly as shown in the picture above Feature Can make the front and rear brakes synchronized Can lock your front or rear brakes at will Note No instruction included; Professional