1980's Raleigh seatpost size ?

[bunnerscj]

Hi all, what size is the seaposts on the 1980/early 90 Raleigh 501 tubed frames ?
Thanks

 

[KermitGKona88]

Re:

27.2 generally

 

[MrW]

Both my 501 Raleigh's have 27mm seat posts...