Specifications: Condition: Brand New Material: Stainless Steel Color: Silver Extension Arm Size: Approx. 60cm / 23.62in (There is an error of about 1-3CM) Screw Specification: G1/2"Thread Length At Both Ends: 22mm/0.87 in, 12mm/0.47 in Package Included: 1 * Shower Extension Arm Note: Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. Comfortable Bath Experience: Provides a better angle for the shower. Brings comfortable and cool experience of bath for you. Easy to Install: Comes with decor cover for easy installation. A good replacement for your bathroom improvement.Extension Arm Size: Approx. 60cm / 23.62'', Thread Length At Both Ends: 22mm/0.87 in, 12mm/0.47 in. Reasonable Design&Bright Chrome Finish: With reasonable design and bright chrome finish, so it is easily and securely to match the shower head. Stainless Steel&Brass: The shower extension arm is made of premium stainless steel and brass, it is durable, not easy to rust or deform and can be used for a long time. Strict Quality Control: The shower head extension is manufactured to standard specifications, in strict accordance with factory quality control. So there is no need to worry about the product problems.