Schneiders® Aluminum Spoon Sweet Iron Mouth Bit Nice finishing level bit for seasoned Western pleasure or working cow horses Helps horses lighten up and lift their shoulders and increases responsiveness Nicely engraved lightweight aluminum cheeks are great for the show ring Sweet iron mouthpiece that helps promote salivation and increase sensitivity Long, swept back shanks decreases the response time from riders hands Swept back medium port applies just the right amount of palate pressure Mouthpiece: 5" Cheeks: 7 1/2" Port: 1 3" Bit diameter: 7/16"