1, Central lock 2P 2, Long service life 3, Suitable for various automobile 4, Anti- ... block design 5, CE, ROHS, FCC Features1. Anti-block design; 2. With ultrasonic welding, Water Resist and Dust Proof; 3. High ... : 22mm6. Pull/push force: 4KG7. Woorking life: 100,000times Central lock 2P