Economy Class Simplet BBC-70 Bidet Attachment Simple and practical. ALL NEW with brass inlet, braided metal water supply and brass Universal 7/8" T valve! Fresh, clean, and simple! The Simplet BB-70 easily attaches to your toilet to provide a feeling of refreshing clean after each use with no electricity or battery required. By connecting directly to your fresh water supply, the Simplet BB-70 provides a continuous water stream at varying pressures which can be adjusted by the P.S.P.C (Positive Stepping Pressure Control) selection dial. Newly upgraded with quality brass parts such as the new silver brass pressure control stem and silver brass ball valve as well as a unified ABS valve for added durability.