This listing is for a set of Vermiculite Firebricks for a 'Esse 350 SE (Pre June 2017)' stove.
The set contains 1 Back and 2 Side Vermiculite Firebricks.
Back Brick = 345mm x 210mm x 20mm 
Side Brick = 323mm x 250mm x 25mm (per brick)
The fire brick provides fire resistance, insulation and thermal stability and is rated for temperatures up to 1100°c.
All our vermiculite fire bricks are cut from Premium Quality Vermiculite Boards which are ideal for use in woodburning and multi-fuel stoves.
We advise when replacing your fire bricks that you replace the full set.