Product Features:

• These tow balls are perfect for towing all types of heavy receiver-style trailers， including dump trailers， toy haulers， farm trailers， chopper boxes， dual-axle utility trailers， deluxe RVs， small yachts and more (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle， hitch， trailer， etc).This 2-5/16" trailer ball features a ball capacity of 20，000 lbs.
• It features a 1-1/4" shank diameter， a 2-3/4" shank length， 0" of rise and a nickel-chrome finish to protect against the elements.
• To give you the power you need to tow with confidence， CURT 2-5/16" trailer hitch balls are thoroughly tested for safety and meet U.S. VESC specifications.
• Fits 2-5/16" couplers and accepts up to 20，000 lbs. GTW
• Constructed from high-strength， hot-forged steel
• Heat-treated for optimum wear resistance
• Protected by a durable chrome-plated finish
• Zinc-plated hex nut and helical lock washer for secure mounting
• Features fine threads for superior holding strength
• Tested for safety to meet U.S. VESC V-5 specifications
• Limited lifetime warranty (one-year finish， one-year parts)