This radiator cap is designed for use with ROVER P2 P3 60 & 75 models. It features a twist-on attachment type

Chrome is nice and shiny and will add a sleek touch to your vehicle. 

The cap is manufactured in the United Kingdom and has a part number of 10137. 

There is a small crack in the brass base part by the nut as picture shows

sold as spares or repair as i have not tested it and it had the crack in it ..