Polo T Bar Gag Snaffle Bit Sweet Iron - 135mm (Polo)POLO T Bar Gag Snaffle Bit SWEET IRON 135mm Mouthpiece: Single jointed snaffle for direct communication. Cheek Style: T Bar gag encourages lift and flexion without rotating. T Bar cheek keeps bit in place, prevents rolling. Sweet Iron Composition: The blue sweet iron oxidizes with use, promotes natural salivation, helping to keep the horse's mouth soft and responsive. Action: Moderate to strong leverage with poll pressure. Gag action lifts the head