... 3,5000 meter of monthly yield Driveway Folding Gate -- H31B -- Picture:Driveway Folding Gate -- H31B -- Specifications: Model NumberH31BMaterialsAluminum ... Company, School, Park, University, Stadium...Driveway Folding Gate -- H3(1B) -- Structure:Driveway Folding Gate -- H31B -- Features:1, Motor Overheating ... the power cut off, only use the key rotating 180 degree then the clutch will keep apart, and ...