Abbey English Copper Mullen PelhamAbbey English Copper Mullen Pelham cheeks with standard curved Mullen Mouth mouthpiece, coated in copper with the aim to stimulate increased salivation. It is important to consider the mouth and head conformation to ensure that all parts of the Pelham bit suit the horse. The curb strap or chain should rest in the chin groove, and not higher on the bonier part of the mandible. Made in England. Available in 5 and 6 inch shanks.