Rubber-cushioned inside steel bar absorbs road shock and provides torque action that improves load handling, reduces shock transfer and trailer sway! 1-pc. forged spindle/arm. Eliminates springs, shackles and U-bolts. Designed to maintain accurate toe and camber. Each rubber torsion trailer axle comes cambered. U.S.A. Weight Capacity (lbs.): 2,000, Cambered: Yes, Hubs Included: No, Brakes Included: No, Axle Tube Type: Square, Track Length (in.): 60, Bracket Type: Standard - 1in. Above Tube, Frame Width (in.): 48, Start Angle: 20deg Below, Seal Size (in.): 1 1/4 I.D., Inner Bearing Size (in.): 1 I.D., Outer Bearing Size (in.): 1 I.D., Overall Length (in.): 64 3/4