Mighty Mule Automatic Gate Lock For Automatic Gate Openers Model FM143
Compatible with single and dual Mighty Mule swing gate openers (FM350, FM500, FM502, FM700 and FM702 gate opener systems). The Mighty Mule automatic gate lock w ithstands Up to 3,500 lbs of Force. Stabilizes & Secures the Leading Edge of Gate Leaf in the Closed Position.