Bombers Big Ring Barrie Gag Twisted (RT)Mouthpiece 135 mm 5. 3 inches The Big Ring Gag is made with stainless steel 4 1 2" rings and a sweet iron mouth. The Big Ring Gag is stronger than the usual Loose Ring and Eggbutt as the ropes going through the rings create leverage which will exert more pressure through the mouthpiece whilst at the same time introducing more poll pressure. The Barry is a severe bit due to the center links of the two pieces being offset by 20mm giving it a double