The 6″ register plate is used to seal off the stack at the bottom of your chimney. It comes complete with an adjustable plate for ease of installation and with 2x angle brackets for fixing. The plate is removable should inspection need to be carried out on the liner
You are able to cut the register plate, should it be too large to accommodate the size of your stack
This product will support vermiculite and stop debris from within the stack coming down the chimney and damaging your stove