Centaur Blue Steel 2 Ring French Link Gag BitWe love this Centaur Blue Steel 2 Ring French Link Gag Bit because it allows you to have control while staying soft. The gag action encourages a horse to lighten in the front without stiffing through the shoulder and back. Our Blue Steel bits are made of a technologically advanced version of Black Steel (traditional Sweet Iron). Blue Steel oxidizes faster and easier compared to Black Steel. It will oxidize when in contact with air and humidity. This