Specifications include, but are not limited to: The unit shall be designed to tow one trailer or two trailers at a time.; The leveling jacks raise trailer tires off the ground to provide stability.; The unit shall be equipped a 2-inch ball coupler.; The unit shall include a dual-tow yoke for towing two nested AFAD trailers as though they were a single unit, without the articulation of drawbar tandem towing.; Heavy-duty hand-winch allows one person to easily raise and lower the sign and lights.; Each unit shall include leveling jacks raise trailer tires off the ground to provide stability.; The unit shall include a heavy-duty hand-winch that allows one person to easily raise and lower the sign and lights.; The tires shall be standard to the manufacturer.
