The MECCOR 3/8 x 24 UNF GO .3468 NO GO .3410 Thread Ring Gage Set is a precision tool used in metalworking inspection and measurement. This thread gage set, manufactured by ALAMEDA, includes both go and no go gauges to ensure accurate testing of threads. The set is specifically designed for 3/8 x 24 UNF threads, with measurements of .3468 and .3410 respectively. This product is essential for ensuring high-quality craftsmanship and adhering to industry standards in CNC machining and metalworking processes.