The 1 3/8 X 3/8 Armaflex (IT-09X35) delivers reliable, consistent performance as a Armaflex pipe insulation product suited to insulating refrigerant lines to prevent condensation and energy loss. Designed with reliability in mind, it installs easily and performs consistently in both residential and commercial settings. Key specifications include a 1 3/8-inch size, making it easy to match this part to your system requirements. Quality-checked for dependable performance, it offers excellent value without compromising on reliability. Perfect for repairs, routine maintenance, and new installations, this Armaflex pipe insulation product makes sourcing trusted insulation simple. Add it to your order and enjoy cooling performance you can count on.