Rainshower Shower arm 380 mm NPT Product Number 28540KS0 EAN 4005176842535 Colour velvet black Download specs Add to Notepad Product DescriptionTechnical informationInstallation & Spareparts Product Description Product DescriptionTechnical informationInstallation & Spareparts Product main features NPT thread 1/2" suitable for all Rainshower head showers except Rainshower 400 mm GROHE Long-Life finish Technical Product Information CAD Data 2D DWG-Data 2D DXF-Data