Brake lock using hydraulic line pressure hold your brakes. For cars, trucks, Disc or Drum brakes.Operation: 1) step on the brakes. 2) push down the knob on the Brake Lock. 3) Release the foot brake and it’s locked. 4) To release the lock, step on the foot brake and it opens automatically. Install: 1) In port (1/8” NPT): connect to master brake cylinder. 2) Out port (1/8” NPT): connect to rear brakes. Dimensions: 2.3” x 2.2” x 0.8” Note: it should NOT be used under unintended, emergency or long time hold brake. Features: -100% Brand new and high quality. Package Included： 1x Line lock.
