A short distance further out of the city is the Burton Stone.
This stone dates back to the 16th century and is named after a local family.
it is believed to be the base of a cross which formed a city boundary marker after the dissolution of a hospital during York's worst bout of plague in 1604-05 when a third of the citizens died, people placed money immersed in vinegar in the hollows to safely pay outsiders for food or goods
you are looking for a long thin black tube not the usual 35mm