Caulking Cotton 0.5kg – Marine Grade Sealing for Irish Vessels Discover premium caulking cotton, designed exclusively for the meticulous needs of Irish mariners. This 8-strand cotton ensures a robust seal with its uncompressed diameter of approximately 5/16″ (8mm), providing superior durability for your maritime ventures. Specially crafted for the marine environment around Ireland, this caulking cotton stands up to the harsh sea conditions, ensuring your vessel remains seaworthy.
