Marketing InformationPython™ is a Pert-Al-Pert line set and compression fitting system designed for both split system and minisplit system applications. Male flare compression brass fittings offered for split system installs with an optional copper stub and flare nut adapter to transition to HVAC equipment connection. Female flare compression brass fittings offered for minisplit system installs to directly connect to HVAC equipment value. Compression coupler brass fittings offered for inline connections. Male flare elbow brass fitting adapters offered for hard 90 deg bends. Insulated and non-insulated pipe product.