AJR Stainless Block Dee BitThis bit discourages fixing and leaning on the forehand. This unique single jointed D bit is comprised of block shapes along the mouthpiece. The block mouthpiece tends to be strong in nature. When the reins are engaged, the blocks apply pressure to the bars of the mouth which advises the horse to lift the balance and soften their mouth. Material: Stainless Steel Size: 135mm Mouthpiece Thickness: 18mm **Due to the contagious nature of the equine