This is a Firebrick Notched with Hole . This is Wood Stove Fire Brick Replacement for Earth Stove woodstoves in back wall for models including:

1500HT, 1800HT, 2500HT, 1900HT, 2800HT

These measure 9" x 4.5" x 1 1/4". If you would like us to custom cut this brick to a smaller dimension, as is required for many stoves, just add one $10 gift certificate to your purchase for each brick you order. Also make a note in your comments during checkout with the instructions and we will custom cut them for you. These bricks fit these woodstoves:

Earth Stove - 1500HT - 1800HT - 1900HT - 2500HT - 2800HT - BV400C - BV4000C - Traditions - T300HT - T100C - T150C

Earth Stove woodstoves use many different sizes of custom cut bricks. The FB2 notched has no hole in the center. Here are some of the many firebricks the Earth Stove woodstoves use:

FB23 Firebrick, 5 x 1”

FB30 Firebrick, 8 1/4 x 1”

FB7 Firebrick, 9 x 2 1/8”

FB-1 Firebrick, 9 x 4 1/2”

FB-3 Firebrick, 9 x 4 1/2”

FB-2 Firebrick, 9 x 4 1/2”