1.easy installation 2.class A material 3.with 360 full angle ratation 4.patent clutch structure 5.OEM/ODM will also warmly vDetailed Product DescriptionRiveted,Anti-Crack; Immovable Head,Not Fall Off; Jam-Prevention,Dust-Tight,Waterproof; Strong Power Motor;Nylon Case; Car central locking systemKit Features:1.2 Masters 2 Slavesfor 4 doors2.Riveted,protect against cracking3. Immovable head,not ...