Seat Hinge Covers for Slim Seats Matte Black Matte black finish to complement matte black flush buttons, tapware, and other bathroom fixings 60 mm diameter Suits slim seats on Fienza models: Alix Slim, Empire Slim, Isabella Slim, and Koko Slim Suits Fienza toilet seat models: Koko Slim (UF5018), Slim (UF5019) Not suitable for use on standard seats
