-- Specifications & Features -- Make: Clearman. -- Seller Statement -- (1st of an entirety) SN: 38-297-88, 1st HB to 2nd HB-78", 2nd HB to 3rd HB-54", 7' x 15', 3 axle, pantograph, MASS computerized setworks and controls in cab, air dogs, 110/air power, 3/4" dogs, track is 50" center to center, 60' long track, includes all support steel to ground, pulleys in track not included