Kimberwick Jointed Snaffle Jointed mouthpiece works like a snaffle with the upper rein slots and has a little curb action if using the lower ones. Great for horses and ponies that just need a little more control and you dont want to give up the snaffle action. All our Bits are High Quality German or Stainless Steel made by Coronet and Korsteel. Size: 4-3/4, 5, 5-1/4, 5-1/2, 6, 6-1/2.