10 pieces. Spray valve Outside diameter: 23 mm, height: 11.5mm, thread size: M24. This faucet jet regulator is suitable for thread sizes M20, M22, M24, M28. Our spray faucet is equipped with chrome brass body and ABS filter, so it is not toxic, resistant to abrasion, rust, durable and reliable. You will get low water consumption and even water flow. Up to 70% water and energy saving. With chromed brass housing and ABS filter for a long stable and reliable life. It is suitable for the faucet in the kitchen sink or the washing machine to switch the water flow between the faucet and handshower. No tools are required for assembly. It's super simple, just use your hands and tighten the jet regulator directly or use the key to tighten it. The included mounting key makes installation absolutely easy, even for novices. See more details.