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 Resistance Properties Rust-Resistant Scratch-Resistant Shank Diameter 1 1/4 in Shank Length 2 5/8 in Standards VESC V-5