Mighty Mule SW4000XL Swing Gate Opener Residential Access Unit Heavy Duty
Mighty Mule SW4000XL Swing Gate Opener. TheMighty Mule SW4000XL orMighty Mule 4200XL will handle gates weighing up to 1000 lbs. (453 kg) and 20 ft. (6.1 m) in length (per leaf) if all per installation cedures have been followed.