Size: The Mouthpiece Is 5-1/8" Wide, Suitable For Medium To Larger Horses. Material: The Bit Is Made From Durable Brown Steel, Known For Its Strength And Longevity, Providing A Rust-Resistant And Sturdy Option. Gag Design: Gag Bits Are Designed To Provide Increased Leverage And Control Over The Horse. When Pressure Is Applied To The Reins, The Bit Slides, Raising The Horse’S Head And Creating A Lifting Effect. Purpose: Suitable For Horses That Need More Guidance Or Correction, Especially During Training Or Competition. Versatility: Designed For Advanced Riders And Trainers Seeking More Refined Control During Performance Or Training. Western Antique Silver Arrow Snaffle Short Shank Bit Sweet iron bit with 5-1/8" Mouth, 6" Cheeks.