The W & H Gidden and Kris Reins, and a Centaur 3-Ring Gang Bit are high-quality equestrian products designed for use in outdoor sports and riding. With the reputable brands of W & H Gidden, Kris, and Centaur involved, you can trust that this bit is not only durable but also effective for training and communication with your horse. The gag bit design features three rings for added control and versatility, making it a valuable tool for sporting goods enthusiasts. W & H Gidden is a historic, highly prestigious British master saddlery firm and the Kris rubber refers to the world-famous Kris Rubber Material also highly regarded in the equestrian world. The Kris Rein is 16mm, standard most common size used for full/horse size English tack. The W & H rein has a number 8 stamped in the leather on the rein. The Centaur 3-Ring Gang Bit is made of stainless steel size 5”.