The Partrade Cowboy Tack Nellie Miller is a double concho lower ported chain bit. The bit features a 5 1/2" mouthpiece, and sweet iron chain mouth with rubber keepers. This is a 6 3/4" medium shank and would add a perfect addition to your horse tack. 

5 1/2" mouthpiece

6 3/4" medium shank with two Conchos

Stainless steel engraved trim and dots

Quick snap curb chain

Finished in dark grey steel