VF1000 F petrol cap

Hi, can anyone tell me if a petrol cap off any other honda’s fit my 1986 VF1000f.I have just bought it and it needs a fair bit of work,I have found most of the bits I need but having trouble finding A petrol cap,hope someone can help

Check out David Silver,
http://www.davidsilverspares.co.uk/parts/

Cheers

I do have one from -85 F2, if you cannot find anything locally. It is OK, I changed it because found a full set of locks working with same key. 10 Euros plus mail costs.