Lug Nut Flip Socket - 21mm x 21.5mm1 21mm x 21.5mm Lug Nut Flip Socket designed to work on all 21mm chrome capped lug nuts as found on Dodge, Chrysler, Toyota & more.Chrome capped lug nuts can easily distort from poor service, such as overtorquing or improper leverage.Flip design offers two hex sizes in one socket.Use with 1/2 drive extended shank impact tools or regular shank impact tools with an extension 1799 No -