Features: Make of copper, it has excellent corrosions resistance and oxidation resistance, and can maintain long-term stability in humid environments. The V-shaped design with a 45 degree angles optimizes the flows way of the fluid and reduces water flows resistance. The installation process is simple and fast, without the need for welding or additional tools, and can be completed by manual clamping. Not only suitable for home decoration water pipes, but also widely used in multiple fields such as heating and air conditioning to meet the needs of various pipeline systems. With its excellent performances and durability, it has become an ideal option for homes water pipe fittings. Specifications: Component: Copper Thread Option: 1/2inch(15.88mm), 3/4inch (22.23mm), 1inch (28.58mm), 1-1/4inch (34.93mm) Package Includes: 1pc Water Heating Fittings Joint note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.