Hydraulically-operated dampers to shut off or adjust air output on each side without the need to disengage PTO Adjustable, swappable outlet nozzles for every application Trailer hitch receiver for one-pass berm clearing and spray application Forklift pockets for simple installation and removal 70 HP minimum tractor size Category 2 3-point mounting 540 RPM PTO Air Output: 26,000 CFM (13,000/side) @ 130 mph