O-ring for Valsir WC mechanism base Winner S, Cubik S, TROPEA S, TROPEA 3 VS0820163 O-ring highly compatible with various Valsir WC models, including Winner S, Cubik S, TROPEA S and TROPEA 3. This element ensures optimum sealing of your WC mechanism base, prolonging its service life. Easy to install, this gasket is indispensable for the smooth operation of your...