AXLE 3500lb. CAPACITY spring suspension- galvanized, 2"x2"x1/4" square tube, 87.50" seal surface, 73.50" spring centers, 91.13" Track.  Commonly used on Venture Trailers pontoon trailers.  This axle is assembled with 5 bolt, 1750lb capacity, painted hubs. Please verify all measurements on the drawing before ordering to ensure you are ordering the correct axle. If you have any questions in regards to this print please feel free to e-mail us at customerservice@boattrailerpartssuperstore.com. Please note that due to the size and weight of this package additional UPS charges are applied.