Flexible Rubber Mullen has a thin metal chain core covered in rubber to form a mouthpiece that matches the dimensions of the Vulcanite Mullen, but which is flexible. The mouth conformation of the horse should be considered carefully to ensure sufficient space for a thicker mouthpiece.
Flexible Rubber Mullen has a thin metal chain core covered in rubber to form a mouthpiece that matches the dimensions of the Vulcanite Mullen, but which is flexible. The mouth conformation of the horse should be considered carefully to ensure sufficient space for a thicker mouthpiece.
