The 1/2" Insert for CPVC, Fire Retardant Plastic Insulator (#604) by Braxton Harris is designed to provide insulation and support for CPVC piping systems. This insert is made from fire retardant plastic, ensuring safety and compliance with industry standards. It fits standard 1/2" CPVC pipes, providing a secure and stable installation. Ideal for both residential and commercial applications, this insulator helps maintain temperature control and prevents condensation, enhancing the efficiency of your plumbing system.