1 - REPLACEMENT ARM ONLY
The GTO PRO SW4200XL works as a "slave" automatic gate operator when installed with the GTO PRO SW4000XL. The PRO SW4200XL will work on gates that are 16' in length or weighing up to 650 lbs The PRO SW4200XL wires into the "master" control box; the control board can be programmed for dual gate operation and the sequencing of the two gates.