Description
A kit of different thread sizes to determine the thread on your barrel. Extremely handy for gunsmiths or any trades where precision is needed.
Features
Thread Sizes
7/16 x 28tpi
1/2 x 20tpi
1/2 x 24tpi
1/2 x 28tpi
9/16 x 24tpi
9/16 x 28tpi
5/8 x 24tpi
11/16 x 24tpi
M13 x 0.75P
M13 x 1.25P
M14 x 1P
M15 x 1P
M16 x 1P
M17 x 1P
M18 x 1P



