Features: Can be installed independently on the bathroom ceiling wall. Stainless steel structure, sturdy and durable. Chrome surface, high gloss. International universal G1/2" British standard thread, installation is quick and convenient, no need to ask the plumber, complete the installation in 1 minute. Thicken stainless steel pipe, high fashion ergonomic design, not easy to loosen. Specification: Condition: 100% brand new material: stainless steel Color: as pictures shown Surface technology: chrome plating Function: Supporting the upper jet and supplying water to the upper jet Operating temperature: 0°C - 100°C Working pressure: 0-0.8Mpa Hose Caliber Approx. 20*20mm / 0.79*0.79in Size: approx. 20cm/7.87in, 25cm/9.84in, 30cm/11.81in, 40cm/15.74in (optional) Weight: approx.219g / 267.5g / 298.5g / 363g Package list: 1 * shower arm 1 * decorative cover Note: 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.