The Curt Round Bar Weight Distribution Hitch with integrated lubrication offers a smooth ride and level towing with its heavy-duty components and built-in lubrication system. From travel trailers to popup campers, this hitch is the perfect camping companion. The strength of the round bar hitch begins with its heavy-duty, formed steel head. The formed construction allows for a precise design and supplies the durability needed to manage the weight of heavy trailers. Something unique to the weight distribution hitch is its grease zerk fittings, built directly into the head, allowing for easy, continuous lubrication at the spring bar mounting location.•Grease zerk fitting provides easy, continuous lubrication•Heavy-duty, fabricated head can be adjusted for precise leveling•Features built-in sway control attachment tabs for use with #91408•Shank can be flipped to provide necessary drop or rise•Hookup brackets and lift handle allow for easy leveraging of spring barsSpecificationsReceiver Size: 2 Trailer Weight Capacity: 10, 000 Lbs. Tongue Weight Capacity: 1, 000 Lbs. Bar Type: RoundBar Length: 31-3/16 Hitch Ball: Sold Separately (1-¼ Diameter Shank Required)Warranty: Limited Lifetime (1-Year Parts/Finish)How to Choose the Correct Size HitchA weight distribution hitch is selected based on the loaded weight of the trailer. If youre not sure of your trailers loaded weight, you can use the manufacturer's gross vehicle weight rating (GVWR) as a reference. Simply ensure the GVWR of your trailer does not exceed the maximum capacity of the weight distribution hitch. Curt Round Bar Weight Distribution Hitch # 17052 10, 000 lb. weight capacity Compatible with optional sway bar (sold separately) Durable forged steel spring bars | Curt Round Bar Weight Distribution Hitch with Integrated Lubrication, 10K