Curt 2-5/16" Rockerball Cushion Hitch Trailer Ball - 7,500 Lbs GTW - 1" Shank Dia, 2-1/2" Length

Enhance your towing experience with the Curt 40248 RockerBall, featuring ShockDrop technology to reduce rattling, jerking, and noise at the trailer connection. This cushioned hitch ball delivers a smoother ride with improved stability and control, making it ideal for hauling heavy loads or navigating rough terrain. It’s a smart upgrade for a quieter, safer, and more comfortable tow.

• Reduces jerking and jarring for a smoother, more comfortable tow
  • ShockDrop technology absorbs road shock and vibrations at the trailer coupler
• Lowers strain on vehicle, hitch, brakes, and suspension for improved towing performance
  • Ideal for frequent towing, especially with heavier loads
• Requires minimal maintenance with no airbags or bearings needed
• Zerk fitting allows easy grease application for smooth operation
  • Keeps internal cushion components lubricated and functioning properly
• Fits 3-inch wide ball mounts with 1-1/4-inch trailer ball holes
  • Universal fit for most standard towing setups
• Anti-swivel base keeps hitch ball securely aligned when torqued
  • Maintains correct orientation under load
  • Prevents trailer sway caused by ball rotation
• Forged steel build with durable powder-coated finish for long-term strength
  • Engineered for maximum durability under tough towing conditions
  • Corrosion-resistant coating withstands harsh weather
• Chrome-plated trailer ball resists rust and weather damage
• Standard 2-5/16-inch ball diameter works with most trailer 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.
• Installation Instructions