wall-mounted taps mounting width: 135 to 170 mm thick nut explosion-proof anti-fissure standard interface G1/2" (4 points) Our taps are made of robust Class A brass to prevent scratching and corrosion. The copper we choose complies with international standards in Europe and the USA and is not harmful to health. Durable and provides healthy water. 360 rotation: easily clean the sink or cutlery every angle depends on you not only for kitchen sinks bathrooms laundry bins but also for gardens and basements. High-quality ceramic coils start with a triple filtering anti-clogging true "core" to really evolve every drop of water; after many switching operation tests the key technology is really durable Insist on using the highest quality raw materials the best components and the most advanced manufacturing processes. We are committed to providing 5 years of high-quality after-sales service. Easy to install not easy to judge us have excellent after-sales service do not hesitate to contact us.