600 lbs. holding force magnetic lock with field selectable dual voltage. Recommended for interior doors where physical assault is not expected. Main Features Instant release, no hysteresis Non-aluminum parts are plated to resist corrosion Built-in arc suppression Can be used with any access control system E-Z mount system, no special tools required Self drilling TEC screws VistaCare one year, no fault warranty General Information Name: Vista 600 lbs. Holding Force Magnetic Lock, Securitron Magnalock Corporation, Vista Category: Securitron -u.s., Access Control & Communications, Locking Devices, Mag Locks UPC Code: 784607044604 Country of origin: China. Country of origin is subject to change.