Snap-on Tools USA NEW SAE Thread Pitch Gauge Model # TD1040A New. UN-used. May have light marks from handling/storage. Like pictured. • Measures US or sharp V threads • Includes 18 blades for the following thread sizes: 8, 9, 10, 11, 11-1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32, 36, 40 and 44 threads per inch
