[Kink Free Bending Performance] Engineered for precision these tubes facilitate smooth bends without kinking or compromising the copper pipes integrity. the specialized design maintains optimal fluid while preventing damage during bending operations ensuring enhanced durability and performance of your air conditioning or refrigeration system over extended periods. [Universal Hvac Compatibility] Designed for seamless integration our copper tubing extensions connect effortlessly between condensers evaporators and other refrigeration components. their versatile design makes them compatible with most hvac systems on the market serving as an indispensable tool for professional technicians and enthusiasts alike in both residential and commercial settings. [Durable Pe Material Construction] Crafted from polyethylene pe material these extension tubes offer exceptional to wear tearing and environmental factors. the robust construction ensures long lasting performance even in demanding hvac applications providing reliable service for condensers evaporators and various refrigeration components season after season. [Versatile Color Coded Sizes] Our conditioning copper tubing pipe extension comes in four distinct color coded sizes 1/4 inch red 3/8 inch green 1/2 inch yellow and 5/8 inch blue for easy identification and streamlined usage. the vibrant colors allow technicians to quickly select the correct size saving valuable time during hvac installations and repairs while reducing errors in component connections. [Flexible Length Adjustment] With generous 4 meter 13 foot length and excellent stretchability our extension tubes eliminate the need for multiple connections or additional piping. this flexibility accommodates various installation setups with ease significantly reducing installation time while improving overall system efficiency and minimizing potential points in your hvac configuration., Manufacturer: Jelquix