Features:Stainless steel structure, sturdy and durable.Chrome-plated surface, high gloss, corrosion resistance, smooth and delicate hand.British standard G1/2" international universal thread, installation is quick and convenient, do not need to ask plumber, complete the installation in 1 minute.Thicken stainless steel pipe, high fashion ergonomic design, not easy to loosen.Can be installed independently on the bathroom ceiling wall.Specification:Condition: 100% Brand NewMaterial: Stainless SteelColor: As Pictures ShownSurface technology: Chrome platingFunction: Support top spray and supply water to top sprayWorking temperature: 0C - 100CWorking pressure: 0-0.8MpaPipe caliber: Approx. 20 * 20 mm/ 0.79 * 0.79 inSize: Approx. 20 cm/7.87 in, 25 cm/9.84 in, 30 cm/11.81 in, 40 cm/15.74 in (optional)Weight: Approx. 219 g/ 267.5 g/ 298.5 g/ 363 gPackage list:1 * Shower Arm1 * Decorative CoverNote:1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..3.Not suitable for standard shower hose drop ear valve, suitable for concealed shower head.