Volkel Go No-Go Plug Gauge The Volkel Go No-Go plug gauge M20x2.5 is a combination of GO and NO-GO plug gauge. The scrap side of this thread plug gauge is marked with a red ring. It is calibrated at a measurement laboratory using IAC thread scanners. This gauge must screw into the part by hand more than two threads. If unable to do so, the thread does not meet the requested standards. This is calibrated at the measurement laboratory using IAC thread scanners. The reference temperature for parts and gauge is 20°C. It is made from high-quality raw material. This gauge is mostly used as an inspection tool. Features and Benefits • Metric measurement system
• 6H tolerance
• High durability and reliability
• Compact size and rugged
• Easy to use
• Accurate
• Double ended gauge Certifications • ISO1502
• DIN13/DIN2240 Certifications • ISO1502
• DIN13/DIN2240