Metalab Mullen Mouth Flexi Pelham Bit show sheet Metalab’s Racing Dee Bit features Clippers & Accessories Metalab’s Racing Dee Bit features a flat side to help provide slight lateral guiding while also preventing the bit from being pulled through the mouth fixed attachment to the bridle helps to better distribute poll pressure and maintain the correct placement of the bit in the horse's mouth to ensure consistent and comfortable contact Crafted from a premium quality stainless steel for optimal durability and featuring a softer flexi plastic covering on the mouthpiece for enhanced comfort helping to encourage the horse to bend at the poll through pressure applied by the curb rein