The MaxLine Multi-Layer Tubing from RapidAir Products is available in 1/2” to 2” sizes and up to 300' in lengths, allowing for fewer joints and less leakage. With no special tools required, users can easily assemble, disassemble, and modify their system. The compression style fittings are designed to make installation fast and easy. No glue or threading is needed. MaxLine tubing can be mounted on wall surfaces, in wall for new construction, and be directly buried under ground or concrete.