Central Locking 1. 360 Degree Rotation 2.High Torque Motor 3.Jam-prevention,Dust-tight,Waterproof 4.Push/pull force:6KG central locking system,car center lock,central door lockingKit Features:1.1 Master 3 Slave2.360 degree rotational heads for easy installing3.Double track design,jam-prevention,work stably and smoothly4.Parting line is sealed by ultrasonic welding completely,excellently dust- ...