JP Korsteel Stainless Steel Tom Thumb Pelham BitWe love the JP Korsteel Stainless Steel Tom Thumb Pelham Bit because, unlike a standard jointed snaffle's nearly straight mouthpiece, JP bits have a curved shape that eliminates the interference that conventional bits can cause. All JP bits feature curved bars that prevent the bit from hitting the roof of the horse's mouth and eliminate the nutcracker like action that can pinch a horse's tongue. Developed in conjunction with the world renowned trainer