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Soft, top quality caulking cotton made up of eight strands totalling an uncompressed diameter of approximately 8mm. 

Used for the caulking and re-caulking of wooden carvel planked classic boats and new build wooden yachts. 

The caulking is often pushed in to place with a caulking iron, in turn, hammered by a caulking mallet. 

Caulking cotton is sold by weight and is available in half kilo bales. 

8 Ply Best Caulking Cotton 1/2kg

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