Features: * brand new and high quality *Made of high quality material, and practical to use *Easy to install with less complicated parts to reduce installation time. *Suitable for home,office,school,public places use *High shiny chrome coating keeps scratch and tarnish-resistant for a lifetime of use. Specifications: Material: Brass Size: 16mm to 22mm Inside Thread adapter: 16mm to 22mm 18mm to 22mm Inside Thread adapter: 18mm to 22mm 20mm to 22mm Inside Thread adapter: 20mm to 22mm 24mm to 22mm Inside Thread adapter: 24mm to 22mm 26mm to 22mm Inside Thread adapter: 26mm to 22mm 28mm to 22mm Inside Thread adapter: 28mm to 22mm 16mm to 22mm Outside Thread adapter: 16mm to 22mm 18mm to 22mm Outside Thread adapter: 18mm to 22mm 20mm to 22mmOutside Thread adapter: 20mm to 22mm 22mm to 22mm Outside Thread adapter: 22mm to 22mm 24mm to 22mm Outside Thread adapter: 24mm to 22mm 26mm to 22mm Outside Thread adapter: 26mm to 22mm 28mm to 22mm Outside Thread adapter: 28mm to 22mm Package Contents: 1 x Thread Adapter Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. High quality assurance: Each product undergoes strict quality testing to ensure that you can provide the best quality experience. User-friendly design: The product features and appearance are carefully designed, easy to operate, and suitable for various usage scenarios. Multifunctional practicality: It has a variety of practical functions to meet your diverse needs and improve the quality of life. Environmentally friendly materials: Made of environmentally friendly and safe materials, harmless to the human body, while paying attention to environmental protection. Excellent cost performance: Provide excellent quality at a reasonable price to ensure a shopping experience that is worth the money.