Have you got or are you able to sort the right size mounts out?
Ash helped me sort the problem with my Falcon so bar maybe keeping a set for the SMK...
Not Charity but theres always the chance as people do collect them but Bargin as in Poundland etc, still occasionally get a tin and lighter together...
My Grandad was often to be found with a Golden Virginia tin in his pocket, I think he kept it once he gave up smoking but Grandmothers likely binned...