Product Weight (Set): <1 lb. Our Hub Centric Adapter Rings are CNC machined billet 6061-T6 aerospace-grade aluminum, designed to fit the new TOYOTA TNGA-F truck platform (new Tundra, Sequoia, Tacoma, LC, 4Runner and GX550). They adapt wheels with a bore size of 106.1mm to vehicles with a hub size of 95.1mm. Please email contact@nytop.com for custom offset and custom decal requests.