Genuine Classic Yamaha motorcycle fuel cap in lovely condition,

This was fitted to my spare DT250B fuel tank as a display

I am not sure but it appears to be new old stock

please study photos before purchase as there is no return on this item

approx measurements of cap -

overall diameter 63mm, outer diameter of rubber seal 55mm , diameter of hub that seals sits around 40mm , outside of lugs 47mm , cap is 20mm total height but only 10mm chrome part visible when fitted