The ITP A-6 Pro Series GP wheel utilizes a double-rolled lip construction for even greater durability and resistance to rough terrain damage. It features all new heat treated T6061 aluminum has a tough .190 wall construction, and has a tapered, stainless steel lug nut insert on sizes using the 4/110 and 4/144 bolt patterns. This allows for a more true and secure fit on the OEM wheel hubs that used tapered lug nuts. Incredible value! Shop and compare strength, weight and pricing. You won't find a better wheel deal! ITP A-6 Pro Series GP wheels are available in 9" and 10" sizes. Plus all ITP wheels Ship Free.