Posted by Stan WIllis on November 24, 2000 at 11:23:47:
In Reply to: plug eight posted by Ian McColl on November 24, 2000 at 03:29:39:
Hi Ian:
I have a couple that are clearly 8TPI, and others that are 7TPI.
Stan
: Dear collectors, I have recently been asked to make plugs for several light weight plug eight handcuffs both left and right hand threads. In all cases (9) the thread has worked out at 7TPI and I was wondering if anyone has any variation on this.