The material is made of high quality brass, one-piece molding, G1/2 to G3/4 adapter, a pair of S-connections, precision thread design, strong and durable. Taking 150cm from the center of the faucet as the center, the adjustable spacing: gold A is 98~202mm. Gold B is 134~166mm. Chrome A is 56~244mm. Chrome B is 110~190mm. Adjustable arm distance and eccentricity: or A is 26mm. Gold B is 8mm. Chrome A is 47mm. Chrome B is 27mm. The surface is multi-layer electroplated, corrosion-resistant, not easy to rust, anti-fading, anti-cracking, anti-oxidation, easy to clean, not easy to deform. Easy to install and disassemble. Complete accessories, very stable after installation. Suitable for home bathroom, faucet corner spacing conversion, decoration, etc.