B07DZ1NSS3 NRS Twisted Wire Angled Square Port 6 1/2 Cheek Bit

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Dutton Bits and Spurs
Angled Square Port for Palate Pressure thus encourages a horse to flex vertically i e break at the poll
Ridges in the twisted wire bars motivate horses to not brace against the rider s hands
Copper Rings promote salivation in the mouth enhancing the taste of the bit to a horse as well as a horse that is nervous can roll this rings in its mouth for relief

There is four moving parts to this bit both shankes move as well as the port moves where it is double jointed to the bars of the bit