The Shires Bevel Bit With Copper Lozenge features wilkie rings that offer a small amount of leverage compared to a normal loose ring snaffle. The copper lozenge encourages softness and relaxation in the mouth. Take a look at our range of Horse Bridles to pair with this bit. For more information about horse bits, take a look at our Bits Buying Guide. Available in 4.5", 5", 5.25", 5.5" or 6". Mouthpiece thickness: 16mm Cheek height: 55mm (4.5", 5), 70mm (5.25, 5.5, 6").