Trailer Ball, Vehicle Class V, Ball Diameter 2 5/16 in, Gross Towing Weight Capacity 10,000 lb, Gross Vehicle Weight Capacity 10,000 lb, Material Steel, Finish Chrome, Features Fine Threads, Limited Lifetime Warranty (1 yr Finish, 1 yr Parts), Zinc-Plated Hex Nut and Helical Lock Washer for Mounting, Ball Type Trailer Ball, Color Silver, Shank Diameter 1 1/4 in, Shank Length 2 5/8 in, Standards VESC V-5