Stübben Steeltec Loose Ring Bit with Lozenge 14mm Mouth/55mm RingSweet Copper link for better acceptance. Balanced pressure on tongue and bars with no palate pressure. No nutcracker effect. 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. Smaller sizes for pony and cob. Larger sizes suitable for double bridle. Thickness: 14mm Ring size: 55mm Association Approvals: Dressage: FEI, USEF, USDF,