Interface Specification:Compatible with many hand shower/ Fixed Shower Head One G 1/2"female inletwater intake,two G1/2"male outletWater Outletcan convert shower mode between handhold shower head and fixed shower head The product size is measured manually, and there will be a 2mm error due to factors such as different measurement tools and measurement methods. High Quality:Made of high quality pure brass material, it is strong, durable and rust-free. Integral pure brass structure, chrome-plated polishing,very beautiful and practical,can be used for a long time Easy to Install: 3-way shower arm diversion valve is equipped with rubber sealing ring and sliding nut, which can be tightened at any angle, easy to install Practical Handle Design: 2cm lever handle design can quickly switch. The water flow can be easily changed by rotating the handle up or down, which is simple and convenient Widely Application: This shower arm diverter connects to shower arm, suitable for connecting hand-held shower/sitting tub hoses to kitchen sink faucets or bathroom sinks with removable aerators