Stübben Steeltec Sweet Copper Loose Ring Bit with Lozenge 16mm Mouth/70mm RingSweet Copper for better acceptance. Balanced pressure on tongue and bars with no palate pressure. No nutcracker effect. Available with 18mm mouth piece: 2422 More forgiving to mistakes caused by riders strong hands. Loose rings enable horse to position bit in his mouth. Rein tension positions the bit ideally for easy acceptance. Ring size: 70mm Dressage: FEI, USEF, USDF, USEA Eventing: FEI, USEF, USEA Jumping: FEI, USEF, USEA These approvals are the