Jump'in French Link Tube Loose Ring BitWe love this bit because the special tube mouthpiece design eliminates pinching on the horses' lips. Plus no need for bit guards! Featuring 70mm rings and 22mm thick mouthpiece made of German Silver (65% copper, 23% zinc, 12% nickel). This bit is the simplest in terms of action from the rider but also in the horse's mouth. The French mouth relieves the horse from any pressure on the palate. The rings slide through the tubes to avoid any pinching on