Water-saving shower for comfortable use even with low water pressure. I am selling this because I checked after purchasing and found that a separately sold adapter was also needed, so I had to buy another one. Unused and unopened. - Brand: KAKUDAI - Application: For low water pressure - Compatible manufacturers: TOTO, INAX, SAN-EI, KVK, MYM - Mounting size: G1/2 - Features: Water-saving shower Thank you for looking.