This quality snaffle bit with thin mouthpiece is used together with the curb bit on a dressage double bridle. The double jointed mouthpiece creates a gentler effect.Size: 85 (3.25"), 90 (3.5"), 95 (3.75"), 105 (4"), 110 (4.25"), 120 (4.75"), 130 (5"), 140 (5.5")