New! Francois Gauthier Reining Collection - FG Western Spring System High Port Shank BitFrancois Gauthier Reining Collection FG Western Spring System High Port Shank Bit Finish: Aluminum MP: 5 High port, Pinchless, Spring System CP: 8 1 4 Long shank, Engraved, Conchos Level Four: Moderate to Strong Effect Level Four bits are for horses over 5 years old, experienced, with good training, who can accept a lot of pressure from the bits and the rider's hands. These bits are for competition, and or experienced riders. Level Four mouthpieces