Geberit 2-Piece 0.8/1.6 GPF Dual Flush Vista Elongated Toilet in White with 2 x 6 Concealed Tank and Plate, Seat Included C-5530.01KIT2x6 - The Home Depot
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Geberit Duofix element for wall-hung WC with Sigma concealed cistern
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Geberit Duofix Wall Hung 980mm WC Frame Blue And Sigma Concealed Cistern 12cm.