Sulfur Disc HolderThis sturdy sulfur disc holder made from 18 8 stainless steel is designed to hold Sulfur Disc Pastilles (SD) or sulfur sticks in its basket for sulfur treatment of oak barrels. The diameter of the sulfur disc holder basket is 1 5 8". This convenient holder greatly eases successful disk insertion and removal for sulfur treatments and helps keep sulfur ash from burned sulfur pastilles and sticks from falling into the barrel.