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, 6, 7, 8, 9, 10, 11, 11 1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32, 36, 40, 44, 48, 56,64, 72, 80