R4 6V horns

[renoir cigar]

Looking for 6v horns for 65 R4L.
Mine don't work and apart from cleaning contacts have no idea what is stopping them from functioning, if anyone can suggest supplier of new ones that would be appreciated also,
Cheers Steven

 

[renoir cigar]

Problem solved just needed adjustment to nut.
All electrics finally working, worlds slowest resto... It is 34 C here most days!