UnderCover - Elite Hard One Piece Truck Bed Cover - 2020-26 Chevy HD 2500/3500 6.9ft Bed Black Textured - UC1228 It has a standard 2-5/16-inch

It has a standard 2-5/16-inch ball and fits 2-1/2-inch or 3-inch lunette rings

Two zippered pockets give you even more storage options

Our patented Flatlock™ hitch cam keeps things stable and its tamper-resistant head keeps it secure

It has a length of 6-3/4"

They also come with 1-1/4" ball hole to accept a trailer ball with a 1-1/4" shank

UnderCover - Elite Hard One Piece Truck Bed Cover - 2020-26 Chevy HD 2500/3500 6.9ft Bed Black Textured - UC1228 It has a standard 2-5/16-inchThe Elite By UnderCover Is The Most Refined UnderCover To Date. It Is Meticulously Designed, Engineered And Produced, But Its The Remarkable Features That Set It Apart. Completely New Design, Adding The Handle to The Back,Codable Lock And Brighter Removable LED Light.