CT50 - is a SKU number. The New Colt top 2 is a Static multi-fuel anti Down Draught Chimney Cowl. Colt Top 2 Chimney Cowl. This is for Chimney Pots only. - Powder coated in non corrosive Terracotta. The Colt Top 2 Bird Guard has a painted finish which is highly resistant to corrosive fuels such as Coalite, Furnacite and anthracite.
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