Screw Pitch Gauges - V, Unified, American National - 60° Threads
- With Locking Device and 11 1/2 and 27 Pipe Thread Pitches
- Threads per Inch (TPI)
- 4, 4 1/2, 5, 5 1/2, 6, 7, 8, 9, 10, 11, 11 1/2, 12, 13, 14, 15, 16, 18,20, 22, 24, 26, 27, 28,30, 32, 34, 36, 38, 40, 42