Wall-mounted, installation width: 135 to 170mm, standard G1/2" interface High-quality copper, lead-free, non-toxic, environmentally friendly, healthy bathtub faucet, no rust, no oxidation, no scratches, no corrosion, very durable Wall-mounted Bath Faucet Waterfall Spout: Waterfall bath mixer tap with wide waterfall spout achieves large water flow filling the bathtub at express speed The ceramic valve core adopts a world-renowned brand ceramic valve core. After 5 million switch tests, the performance is stable and flexible. The 100% quality safety faucet is durable and has no water leakage. Insist on using quality raw materials, the best components, and the most advanced manufacturing processes.