Wall-mounted, installation width: 135 to 170mm, standard G1/2" interface High-quality copper, lead-free, non-toxic, eco-friendly, in good health tub faucet, no rust, no oxidation, no scratches, no corrosion, very durable Wall mounted waterfall spout bath faucet: waterfall bath mixer tap with wide waterfall spout realizes large water flow water filling the bathtub at express speed