Features: brand new and high quality Water saving: Save 50% of water-energy saving, resource saving, good for wallet and environment. Anti-rust: Made of high-quality stainless steel, durable, wear-resistant and corrosion-resistant. Universal: G1/2" interface, suitable for most standard shower accessories and shower nozzles. Easy to install: no tools are needed, just rotate and install the water saver on the faucet. Widely used: suitable for families, restaurants, schools, dormitories, barber shops, pet grooming, etc. Specifications: Material: Stainless Steel Nominal Pressure: 8mpa Working Temperature: 10-90℃ Interface: G1/2'' Size: Approx. 2.5x2.5cm/1x1inch Package Includes: 2x Water Saver note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.