2½ Ring Elliptical Eggbutt Gag – Sweet Iron Bit - 135mm2 Ring Elliptical Eggbutt Gag Sweet Iron Bit 135mm Mouthpiece: Double jointed elliptical lozenge for even tongue pressure. Sweet Iron Composition: The blue sweet iron oxidizes with use, promotes natural salivation, helping to keep the horse's mouth soft and responsive. Cheek Style: 2 ring eggbutt balanced contact with mild leverage. Action: Gentle to moderate ideal for fine tuning control and head carriage. Best For: Sensitive horses Intermediate