Check the listing for details. Horse Spanish curb Bit with low Port Beautiful Plain Shank Free curbs Chain. Condition: New. Listed at 99.00 USD. Horse Spanish curb Bit with low Port Beautiful hand Engraving Free curbs Chain Included Horse Spanish curb Bit with low Port Beautiful hand Engraving Free curbs Chain IncludedHigh Quality Brass chrome nickel Plating or Brass Gold Plating for maximum durabilityStainless steel mouth Piece.Free Curb Chain and hooksMouth Piece of this curb Bit can easily be replaced or changedShank Length 7 inchesMouth piece size 14 cmAvailable colorBrass chrome Nickel Plating. The upper shank is bent outwards which prevents the risk of cheeks of the horse to get squeezed between the bit and the teethThe Renaissance curb bit can be used as a standalone bit or with a bridle as a double bridle.This bit is available with a low port, where most horses get on well. Adjust the chain correctly; a loose chain that allows the curb to come on beyond 45 degrees to the jaw, could put the port into the roof of the mouth. If you notice that the horse feels dumb in his mouth with a normal port, or is anxious about his mouth (excessive, annoyed chewing) or he, hangs out his tongue, try a higher port.)