REPLACEMENT ARM ONLY
This Replacement Arm is for Both the FM500 and FM502 Primary Unit with 6ft Cable:
The Mighty Mule 500 Single Gate Opener (Mighty Mule FM500) America'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 is very easy to install. It has upgraded commercial features such as "soft start "and "soft stop" that will extend the life of your gate hardware and gate opener.