Professional Choice D Ring Dog Bone Snaffle Bit with Copper Roller Used but in GOOD condition! * Nice bit for nervous horses or for horses that play with the bit * Copper roller in the center helps horse relax and accept the bit * Three piece construction eliminates the nutcracker effect * 3 1/2" stainless steel rings with sweet iron mouth with copper inlay * Copper promotes salivation and increases responsiveness * Sweet iron will taste sweeter after it oxidizes (rusts) * Mouthpiece: 5" * Rings: 3 1/2" 💚Open to Offers!! 👍 All measurements are approx.