Shires Full Cheek Snaffle has a French link which applies pressure to both sides of the tongue. Some horses with low palates may find this bit more comfortable. The full cheek aids steering the horse when riding. This bit is made from stainless steel which is durable, easy to clean, tasteless and does not rust. Size Guide Available in Length: 4.5", 5.0", 5.5" or 6.0". Mouthpiece Thickness: 14 mm. Cheek Height: 165 mm.