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Enjoy better comfort and control while you tow with the Curt 40248 Rockerball Shock Absorbing Hitch Ball. With ShockDrop technology and a cushion isolator, the Rockerball will absorb and reduce rattling and jerking as you tow, providing a smoother ride and better vehicle-trailer control.
- Reduces jerking and jarring movements of your trailer at the coupler point.
- Reduces the stress on your vehicle, receiver hitch, brakes, and suspension system.
- Low maintenance; no airbags or bearings.
- Grease should be applied to the integrated zerk fitting as needed for smooth operation.
- Retrofits onto most ball mounts, any mount with a 2-1/2" wide ball tongue platform, and a 1" trailer ball hole.
- The anti-swivel base keeps the hitch ball oriented and secured when fully torque.
- Forged steel construction for superior strength with a powder-coated finish base.
- Chrome-plated hitch ball for weather resistance.
- Standard trailer ball diameter fits 2-5/16" couplers.
- Shank Diameter: 1"
- Shank Length: 2-1/2".
- Gross Trailer Weight (GTW): 7,500 lbs.
- Tongue Weight (TW): 750 lbs.
- Torque Specs: 250 ft-lbs.
- Tested and meets SAE J684 specifications.
- Note: ball mount not included.
- Weight: 5 lbs.
- Includes (1) trailer ball assembly, (1) anti-rotation base plate, (1) 1" lock washer, and (1) 1" hex nut.
- Limited Lifetime Manufacturer Warranty (1-year finish, 1-year parts).
Important Note: The mounting platform must be at least 3/8" thick, and the hole size must be no more than 1/16" larger in diameter than the threaded shank.
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Additional Product Information
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