This bit by Myler has a 5 inch low port mouthpiece with a forward tilt. Perfect for a horse with basic training with a good disposition and self control. The slight 1/4" port offers tongue relief; forward tilt applies some tongue pressure. Made of sweet iron with a copper inlay. This mouthpiece will naturally oxidize, or rust. Harmless to horses, it has a sweet taste and promotes salivation. Stainless steel 7inch flat shanks. 5 inch stainless steel HBT shanks. Myler Level 2-3 mouthpiece.