The Gas Test Block with Valve Stem and Cap by Braxton Harris Co Inc is essential for ensuring safe gas line integrity. This robust test block is designed to withstand high pressure, making it suitable for various gas applications. Featuring a durable construction, it includes a valve stem and cap for easy access and secure sealing. This product complies with industry standards, ensuring reliability and safety in gas testing procedures. Ideal for both residential and commercial use, it is a must-have for professionals in the field.