Rainshower Shower arm 378 mm NPT Product Number 28983EN0 EAN 4005176835193 Colour brushed nickel Download specs Product Description NPT thread 1/2" GROHE Long-Life finish suitable for all Rainshower head showers Technical Information Technical Product Information Care Instructions CAD Data 2D DWG-Data 2D DXF-Data 3D DXF-Data