Dutton Bits Dog Bone Long Shank Gag BitDutton Bits Dog Bone Long Shank Gag Bit Mouthpiece Width: 5 1 2" Bar Width: 3 8" Purchase: 4 1 2" Shank: 5 3 4" Cheek: 10 1 4" Gag: 2" Bit Material: Sweet Iron Features: Copper wrapped dogbone center The Dutton Bits Dog Bone Long Shank Gag Bit features a smooth bar mouthpiece with a dog bone to encourage salivation and soften the horses mouth. The dog bone design helps stabilize the bit, preventing harsh collapse like traditional single jointed