Cast Iron Ingot Moulds. NO 0 9oz NO 1 35oz Approx 1 kilo. All Capacity Weights Are Based Upon Silver. One Size Fits All. Flannel Lining. 13" + Long Split Cowhide Welding Gloves. NO 2 50oz Approx 1.5 kilos NO 3 65oz Approx 2 kilos.