Close coupling kit, for connecting toilet cistern to bowl, includes recessed plate, two bolts, wing nuts, washers and dome doughnut washer
The flat plate design was used with many Ideal Standard and Armitage Shanks suites. Cistern shell has recess indents to accept the bolt tops.
Note: Doughnut washer is not as the Ideal/Armitage style and will not sit within the shaped location on certain WC pans