U.S. Solid Chrome Plated Steel Hitch Ball (2" Hitch Ball, Shank Diameter 1&rdquo;, Shank Length 2 1/8&rdquo;, 6000lbs GTW) USE: Many hitch balls are different sizes and finding the correct size for your towing needs is very important. If your hitch has a GTW (Gross Trailer Weight) rating of 3500lbs. and your hitch ball has a GTW of 2000 lbs. then your hitch GTW rating is lowered to 2000lbs. Having the incorrect GTW rating may cause wheel wear, increase fuel consumption, and cause your trailer to be off-center behind your vehicle. SPECIFICATIONS: The USS-SYG-08 is a 2 hitch ball with a 6000lb GTW rating. It has a shank diameter of 1 and a shank length of 2 1/8. Constructed of stainless steel, it has a chrome plated finish which helps prevent weather related erosion. This hitch ball also come with a 1 washer and nut for secure towing. It also has wrench flats on it to help get an ample grip when tightening. MATERIALS: Constructed of steel, it has a chrome plated finish which helps prevent weather related erosion. GUARANTEE: U.S. Solid would like to help you have an effortless towing experience, therefor the USS-SYG-08 hitch ball is 100% guaranteed. Trust that since this is a U.S. Solid product, it is made of the highest quality. SHIPS FROM CLEVELAND, OHIO IN 1 - 2 BUSINESS DAYS -- EXPEDITED SHIPPING AVAILABLE