The material is made of brass, one-piece molding, G1/2 to G3/4 adapter, a pair of S connections, precision thread design, sturdy and durable. With the 150cm faucet in 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 spacing, eccentric distance: gold A is 26mm. Gold B is 8mm. Chrome A is 47mm. Chrome B is 27mm. Multi-layer electroplating on the surface, corrosion-resistant, not easy to rust, fade-resistant, anti-cracking, anti-oxidation, easy to clean, not easy to decompatible withm. Easy installation and disassembly. Complete accessories, very stable after installation. Suitable compatible with home bathroom, faucet corner spacing conversion, decoration, etc.