Dutton D-Ring Dogbone Ring Snaffle BitDutton D Ring Dogbone Snaffle Bit Mouthpiece Width: 5" Bar Width: 3 8" Ring Diameter: 3 1 4" Ring Thickness: 1 4" Bit Material: Sweet Iron Features: Copper in mouthpiece, copper inlay This Dutton bit has a copper inlaid snaffle mouth with dog bone center pairs up with Dutton's off set dee ring for a great little bit. The dog bone in the center adds tongue pressure to encourage a horse to drop his head and engage all the way through his back and rear