TORAY Trevino Tore Shower Replacement cartridge RS51, RS52 made by TORAY I removed it because it didn't fit when I tried it with a different shower head. Although it has not been used, I did try to attach it, so please purchase only if you understand this. - Brand: TORAY - Model: RS5C51 - Type: Replacement cartridge - Quantity: 1 Thank you for viewing.