Rolls Royce type radiator cap 2.1/4 inch

replacement screw on radiator cap for Rolls Royce models 20/25, 25/30, Wraith, Silver Wraith, Silver Dawn and early Phantom 11 with 2.1/4 " internal thread. offered in chrome or nickel finish on brass. we offer town cap (undrilled) or mascot cap (drilled with hole)