Magnetic contacts, magnetic switch, door contact 1) Push button switch 2) 3/4" diameter press to fit 3) UL&CE Magnetic contacts, Magnetic switch, contact switchSpecification:1) Push button switch2) 3/4" diameter press to fit3) UL&CE4)Self-locking5)Spacer and screw included6)18"#22AWG leads or screw avaliable7)Special leads available8)Colors: white ,brown Order information: ...