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: 99.99% Brand Material: Stainless Steel Color: As Pictures Shown Surface technology: Chrome plating Function: Support top spray and supply water to top spray Working temperature: 0C - 100C Working pressure: 0-0.8Mpa Pipe caliber: Approx. 20 * 20 mm/ 0.79 * 0.79 in Size: 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 g 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. 3.Not suitable for standard shower hose drop ear valve, suitable for concealed shower head. 1Stainless steel structure, sturdy and durable. 2Chrome-plated surface, high gloss, corrosion resistance, smooth and delicate hand. 3British standard G1/2" international universal thread, installation is quick and convenient, do not need to ask plumber, complete the installation in 1 minute. 4Thicken stainless steel pipe, high fashion ergonomic design, not easy to loosen. 5Can be installed independently on the bathroom ceiling wall.