Mighty Mule Fm135 Single Button Entry Transmitter
MIGHTY MULE. Single Button Transmitter, Product Type Transmitter, Includes Battery, Visor Clip, For Use With Garage Door Openers, Gate Operators, Color Black, Compatible Grainger Part Number 8DFT2, 8RLJ4, 9JH02, 9V219, Compatible Manufacturer Model Number FM134, FM500, FM502, RB743, Manufacturer Warranty Length 1 yr, Number of Buttons 1.