Professional Choice Bob Avila Santa Maria Collection Swivel Port Bit

This hinged port mouthpiece allows tongue relief and enables independent rein action. This bit provides lateral control of the poll. Port: 1 1/2", Mouth: 5", Cheek: 7 1/4" NOTE: This bit will rust when exposed to moisture. This creates a sweet taste in the horse's mouth and promotes salivation.--This hinged port mouthpiece allows tongue relief and enables independent rein action. This bit provides lateral control of the poll. Port: 1 1/2", Mouth: 5", Cheek: 7 1/4" NOTE: This bit will rust when exposed to moisture. This creates a sweet taste in the horse's mouth and promotes salivation.