Pull-to-Open Automatic Gate Lock (FM143) A MUST for added security. Locks and unlocks automatically as gates open and close. Used with the Mighty Mule system for maximum stability and security. Comes with a keyed manual release. Recommended for gates over 8 ft. long. Ideal for animal enclosures or high wind areas. Not compatible with (FM250)

Pin Lock (FM133) The Pin Lock is designed to add security to your gate opener and replaces the clevis pin on the front end of all models of Mighty Mule® E-Z gate openers. Using this lock helps prevent the theft of your gate opener from the gate, while still allowing quick release of the gate opener if desired.