The 1 1/4" ID CSST tubing, measuring 150 feet, features a distinctive yellow jacket for easy identification and enhanced safety. This tubing is designed for gas distribution, constructed from high-quality materials that ensure durability and compliance with industry standards. Its flexible design allows for easy installation in various configurations, making it suitable for both residential and commercial applications. The yellow jacket provides additional protection against environmental factors, ensuring longevity and reliability. Ideal for HVAC systems, this CSST tubing is a must-have for professionals seeking dependable gas line solutions.