Seco-larm Double Maglock E-941SA-1200 Magnetic Door Holder/Lock By SECO LARM Electromagnetic Door Lock Kit Prevent unauthorized visitors from gaining entry to your home or business. This electromagnetic lock (mag-lock) mounts to your point of entry, keeping... Reliable security with MOV surge protection Secures a door with 600 pounds (272kg) of holding force Cerradura electromagnética de 600 lb, sensor de adherencia, LED de Built-in dual color LEDs (lock status) and door position sensor (open/closed status) Sunex 230U | 1/2 Drive Standard 6 Point Impact Socket 15/16 Universal Impact Socket Drive End Size 1/2 Inch Socket End Style 6-Point Socket End Size 15/16 Inch Wrench Depth 14 Millimeter Overall Length 68 Millimeter Nose Diameter 34 Millimeter Body Diameter 34 Millimeter Type SAE