The Pelham has attachments for two reins, one near the mouthpiece and one at the end of the shank. Some riders, may prefer to use rein connectors. The Pelham� 55mm shank will exert moderate poll pressure and leverage on the mouthpiece and curb. Supplied with stainless steel curb chain and hooks. The Bomber Blue is a unique bit which produces amazing results for the majority of horses. The mouthpiece is ported to give tongue relief. The nylon composite material is light in the mouth and encourages salivation. It is particularly well suited to horses that object to metal mouth pieces.