The AJ Tack Argentine Hinged Port Correction Bit with Copper Rollers is designed for effective control and comfort. Featuring a 5" low port hinged correction mouth with copper barrels and a stainless steel roller, this bit provides precise pressure relief and improved communication with your horse. The 6 1/2" stainless steel cheeks offer durability and smooth rein action, making this bit a reliable choice for training or competition. Features: 5" Low Port Hinged Correction Mouthpiece: Offers tongue relief and enhanced control. Copper Barrels and Stainless Steel Roller: Promote salivation and encourage a relaxed mouth. 6 1/2" Stainless Steel Cheeks: Durable and provide smooth rein action. Stainless Steel Construction: Built for long-lasting reliability and strength. Effective for Training and Show Use: A great option for refining communication with your horse.