The Miller's Falls Co. No 436 Thread Screw Pitch Gauge is a precision tool made in the United States. This thread gauge, specifically designed by Miller's Falls, allows for accurate inspection and measurement of screw threads. Perfect for CNC, metalworking, and manufacturing industries, this gauge ensures high-quality craftsmanship and precise results for your projects. Made in the USA, this tool embodies the precision and reliability that Miller's Falls is known for in the field of metalworking inspection and measurement.