Spring seats welded to top of axle. Brake drum flanges. U.S.A. Weight Capacity (lbs.): 2,000, Axle Drop (in.): Straight, Springs Included: No, Hubs Included: No, Brakes Included: No, Axle Tube Type: Round, Axle Outside Diameter (in.): 1 3/4, Track Length (in.): 60, Spring Centers Length (in.): 48, Spring Seats: Welded, Seal Size (in.): 1 1/4, Inner Bearing Size (in.): 1, Outer Bearing Size (in.): 1, Overall Length (in.): 64 3/4