The GO / NO-GO Gauge for Measuring PEX Crimp is an essential tool for ensuring the integrity of PEX connections. This gauge allows for quick and accurate verification of crimped fittings, ensuring they meet industry standards. Constructed from durable materials, it is designed for repeated use in both professional and DIY plumbing applications. The clear markings on the gauge make it easy to determine whether a crimp is acceptable or needs adjustment. This tool is a must-have for any plumber working with PEX systems, ensuring reliable and leak-free connections.