Bombers Bits Loose Ring Tube McHardy | Sweet Iron Blue BitFeatures The Loose Ring Tube cheekpieces lies flat against the horse's face giving a more solid feel against the side of the face, while preventing pinching of the lips and the bit being pulled through the mouth. The mouthpiece is quite fixed in the mouth and concentrates pressure on the bars but the loose rings allow for a quick release. A horse shaking its head when bit pressure is applied or its tongue trying to escape the bit are classic signs the