metalab elevator bit hollow mouthpiecesSingle joint with large hollow mouthpieces, helps rebalance horses that tend to lean on the hand Its action encourages the horse to shift its weight onto the hindquarters and lift the withers However, incorrect use of this bit may cause the horse to overbend Can be used with 1 or 2 pairs of reins, or with Pelham roundings to vary its effect according to the horse's needs Mouthpieces: 21 mm Rings: 75 mm