The 3/4" ID CSST tubing x 225' spool from PRO-FLEX LLC is designed for efficient gas distribution in residential and commercial applications. This yellow jacket tubing is made from high-quality materials, ensuring durability and resistance to corrosion. The 3/4" inner diameter allows for optimal gas flow, while the 225' length provides ample material for extensive installations. This CSST tubing meets industry standards for safety and performance, making it a trusted choice for contractors. Its flexible design allows for easy handling and installation, ensuring a secure and leak-free system.