JTP Grosvenor Wall Mounted 400mm Shower Arm Colour:Polished Gold It connects to a 1500mm

It connects to a 1500mm smooth shower hose

This makes it an ideal choice for bespoke comfort

Fully reversible design for flexible fitting

Oil filled means better and more even heat distribution throughout the entire rail

as Kaldewei states

JTP Grosvenor Wall Mounted 400mm Shower Arm Colour:Polished Gold It connects to a 1500mmAdd the perfect finishing touch to your shower with the JTP Grosvenor Wall Mounted 400mm Shower Arm, designed to bring both style and practicality to traditional bathrooms. Made from high quality solid brass, this wall mounted arm is built to last, offering reliable performance for everyday use. The 400mm projection gives extra reach from the wall, making it ideal for use with larger overhead shower heads and helping create a more enjoyable, rainfall