Actually, this is even simpler, and he does it while explaining the whole thing in 90 seconds. https://youtu.be/cdoCNZBlRGQ
Type: Posts; User: tommygun
Actually, this is even simpler, and he does it while explaining the whole thing in 90 seconds. https://youtu.be/cdoCNZBlRGQ
Even if they don't know the twist rate off the top of their head, they could take a couple of minutes to measure it for you. Stick a snug patch on the end of a cleaning rod with a handle that spins...