<https://www.acecompressors.com/product/airnet-double-s-bend-50cm-length-20mm-o-d/#product>
<http://schema.org/description>
"20mm (O.D.) 3/4\" 50cm Length - SOLD IN PACKS OF 5\r\n\r\nThe Double S-Bend is a 50cm long rigid, pre-curved section of aluminium pipe, often used to fix drop legs closer to the wall when the main ring is installed further away from the wall.\r\n\r\nTo ensure a leakage free and safe installation, only use AIRnet fittings. Read installation instructions carefully and the installer must employ safe working practices and regulations."
<https://www.acecompressors.com/product/airnet-double-s-bend-50cm-length-20mm-o-d/>