Curt class 3, or standard-duty, ball mounts are a step up from classes 1 and 2. They feature a 2" x 2" shank and have a higher weight capacity for towing heavy-duty trailers, including utility trailers, boat trailers, campers, single-horse livestock trailers and most recreational vehicle trailers. With class 3 trailer hitches being the most common type of trailer hitch for pickup trucks and SUVs, the class 3 ball mount, by association, is an excellent complement to this trailer hitch and these larger vehicles (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).• Fits trailer hitches with a 2" x 2" receiver tube opening• Equipped with a 1" hole to accept a trailer ball shank• 4" rise or 6" drop for precise trailer leveling• Hollow shank weighs less and can be used with an anti-rattle kit• CNC-formed, robotically welded and mechanically descaled for a perfect fit• Protected by a durable powder coat finish• Made in USA• Limited lifetime warranty (one-year finish, one-year parts)• Notes: Trailer ball and hitch pin sold separatelySpecs: Ball Hole: 1 INDrop: 6 INFinish: Gloss Black Powder CoatGTW/TW Ball Drop: 7, 500 / 750 LBGTW/TW Ball Rise: 6, 000 LB / 600 LBHub Warehouse: D01Length: 14 1/4 INMaster Case Qty: 1Material: Carbon SteelPart Type: Class 3 Ball MountProduct Weight: 11.000Receiver Tube Size: 2 INRise: 4 INShipping Weight: 11.000Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts) | Curt Class 3 Ball Mount (2" Shank, 7,500 lbs, 6" Drop, 14-1/4" Long) in Black Made in USA