Always preheat mold before pouring. 95g, 190g, 250g, 280g, 500g, 1000g (1kg), 2000g (2kg), 3000g (3kg), 5000g (5kg), 7500g (7.5kg), 9000g (9kg). 7.5kg (7500g) capacity ingot rectangular graphite mold.