Quality Guarantee - The bathe increase is made of fine stainless steel and guarantees high performance and corrosion resistance. Better Appearance - Chrome finish for a bright, extremely reflective, cool, steel look. Easier to Use - This sixteen inch shower arm is extra long and only appropriate for rain shower heads. Easy Installation - No instruments are required for simple installation. For wall mounting with a common bath or shower. Thread type - G1 / 2. specification: Surface technology: Chrome plating Length: about forty three cm/16 inches Weight: about 2 hundred grams Colour:Silver Material:201 stainless-steel Package Contents: 1 * Shower arm 1 * decorative hide Only the above equipment content, various merchandise are not included. Note: Light taking pictures and different exhibits can cause the colour of the object in the photograph a piece diversified from the genuine thing. The dimension allowed error is +/- 1-3cm.