8 x 20 inch Chimney Sheep Draught Excluder

DIMENSIONS: Fits chimneys 4-7 inches deep by 16-19 inches wide NOISE REDUCTION: Blocks wind noise coming through chimney HEAT RETENTION: Reduces warm air escape through unused chimney DRAUGHT CONTROL: Minimises cold air infiltration from chimney ENERGY EFFICIENT: Prevents warm air loss and reduces heating costs, Weight: 0.81 Pounds, Manufacturer: Chimney Sheep