Myler Mullen Relief Low Port Bit with HBT Shanks Level 2-3 89-20065. This bit by Myler is great for a horse with a good disposition and self control_ and can handle more tongue relief. This bit features a mullen relief mouthpiece with a low port barrel. The slight 1/4inch port offers tongue relief but does not rotate onto the tongue. The 5 inch mouthpiece is 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. HBT shanks. Myler Level 2-3 mouthpiece. ~@~@Specifications:~@Myler... - Myler Mullen Relief Low Port Bit with HBT Shanks Level 2-3 89-20065. | 
