Mighty Mule GTO MM560ARM Replacement Arm for FM500 FM502 Gate Openers

The Mighty Mule 560 Single Gate Opener (Mighty Mule FM560) The usa’s #1 Do-It-Yourself Gate Opener, has NEW commercial features rarely found in a do-it-yourself gate opening kit. This heavy duty, commercial grade unit that may be very easy to install. It has upgraded commercial features such as “soft start “and “soft stop” for you to extend the life of your gate hardware and gate opener.