REPLACEMENT ARM ONLY
The GTO PRO SW4000XL Residential Swing Automatic Gate Openers for light commercial single or double residential gates. The PRO SW4000XL will handle gates weighing up to 1000 lbs. (453 kg) and up to 20 ft. (6.1 m) in length (per leaf) if all proper installation procedures have been followed. Ball bearing hinges should be used on all gates weighing over 250 lbs (113.4 kg).