Myler 2-Ring Combination Bit 5" MB 02Stainless Steel 4 3 4" 2 Ring Combination Bit, MB 02 Comfort Snaffle Wide Barrel, Level 1 The 4 3 4" stainless steel 2 ring combination bit is a hybrid of a ring bit, shank bit, and hackamore and uses five different pressure points to disperse rein pressure. Because the noseband and chin strap are connected through the purchase, when the reins are engaged, the horse first feels nose, chin and poll pressure before he feels the mouthpiece. The