With the faucet 150 cm in the center, the adjustable spacing: golden A is 134 ~ 166 mm. Gold B measures 134~166mm. Chrome plating A measures 56~244mm. Chrome B is 78 ~ 222mm. Adjustable arm distance and eccentricity: or A is 8mm. Gold B measures 8mm. The Chrome A measures 47mm. Chrome B is 36mm. The surface is multi-layer galvanized, corrosion resistant, not easy to rust, anti-fading, anti-cracking, anti-oxidation, easy to clean and not easy to decompatible. The material is made of brass, one-piece casting, G1/2 to G3/4 adapter, a pair of S connections, precision threaded design, strong and durable. Easy to install and disassemble. Complete accessories, very stable after installation. Suitable for home bathroom, faucet corner spacing conversion, decoration, etc. Product name: faucet accessories. Material: Brass Interfaces: G1/2 to G3/4 Surface process: electroplating Scope of application: bathroom, toilet, bathroom conversion wall spacing, bathtub faucet accessories. Features: 1. Corrosion resistant, not easy to rust, anti-fading, anti-leakage, anti-cracking, anti-oxidation, easy to clean, not easy to decompatible, no splashing. 2. The arm spacing is adjustable to meet different installation scenarios. 3. Installation is very simple, no need to hire personnel. Due to different measurement tools or methods, product dimensions may vary slightly, please refer to the actual product.