A handy tool used to check how worn your chain is. If it is around .75 it is stretched and if it is at 1.0%, the chain needs replacing.
Newtown Tool Library
https://www.newtown-tool-library.com
9 Constable Streethttps://www.newtown-tool-library.com
in between the playground and Newtown Library/Smart Newtown.
Wellington, 6021
New Zealand