Irwin Thread Pitch Gauge 18-Leaf 12018

OHZ3620: Features: Standard thread pitch gauge measures the number of threads per inch. Metric thread pitch gauge measures the distance between threads in millimeters. Type: Thread Gauges. Price is for 1 Each. Construction: Quality construction for long life and accurate readings. – Features: For US threads. – Irwin Industrial 18-Leaf Standard Thread Gauge 12018.