Specifications include, but are not limited to: The flat nose trailer shall be totally enclosed and allow the mounting of equipment, with minimum payload capacity of 4,725 lbs. The unit shall have side flow thru vents on each side of trailer, and a (24)” inch tall aluminum stone guard on outside front of trailer.; Trailer size shall be an approximately (19) feet (8)” inches long, (102”) inches wide, eighty (80) inches high. Overall interior height shall be a minimum of 75 inches.; Trailer shall be equipped with a pintle eye with the dimensions of 3” I.D. eye with a 1 5/8” section drawbar and have the capability of vertical adjustment of 18” to 25” measured from ground level. The tongue frame shall extend a minimum of (4)’ feet into the bottom of the frame of the chassis (i.e. not welded only to the front floor crossmember).;Platform height shall be a maximum of (19) inches.