issoku Unified Thread Plug Gauge 1/4-20UNC GPIP2B & Ring Gauge 5/16-24UNF GRIR2A

This precision tool set includes a thread plug gauge and a ring gauge, ideal for ensuring accurate and consistent measurements in your work. The thread plug gauge is designed for 1/4-20UNC threading, while the ring gauge suits 5/16-24UNF specifications. Crafted for precision engineering, both gauges are durable and reliable, making them essential for professionals who require exact thread verification in their projects. With high-quality materials and meticulous craftsmanship, these gauges provide long-lasting performance and dependable results in various industrial applications. Material: Carbon Steel Manufacture country: China Instructions included: No