Replaces the existing faucet eSpring diverter of water treatment system which perhaps has destroyed. It has a very good constructive rotary switch, not push-pull. The white eSpring hoses, fits easy in it. It doesn't need any tool for installing. The inner diameter of female mounting on the faucet fitting, is 21 mm (0.83 in). Suitable for eSpring Water Treatment System unit (ord.no:100188 & 100185) with existing tap (above counter). White hoses not included. 
 
 Tracked delivery. Shipping to Europe takes 4-10 days, to America and Middle East 10-15 days, to Asia 30-60 days, All other areas 30-60 days.