jump in blue steel double jointed elevator bitBlue Steel elevator bit with 70 mm rings and 16 mm mouthpiece The Blue Steel alloy is composed of 54% carbon and 46% manganese Blue Steel bits oxidize on contact with air and moisture. A thin layer of rust with a sweet taste will form, naturally stimulating saliva production in your horse The more your horse salivates, the easier it will be for him to accept contact with the bit During the oxidation process, the color will shift to grey brown The bit