The Schneiders FES Elite Copper Slow Twist Half Cheek Horse Bit helps send a stronger, clearer signal when you need to communicate with your horse. This bit is nicely balanced and curved to alleviate some tongue pressure, applying most pressure to the bars of the mouth. The slow twisted copper mouth design promotes salivation and increases sensitivity, offering a beneficial tool for equestrian training. Made of high-quality Stainless/Copper, this bit guarantees longevity and reliability. Rings: 2 1/4 inches. Mouthpiece: 5 inches. Bit diameter: 8mm.