Equiport Slow Twist Snaffle Bit Size:5in The straight bar means that

The straight bar means that the nutcracker action associated with single jointed bits is eliminated

The double joint means the mouthpiece follows the contours of the horse's mouth

The mouthpiece cannot bend beyond a certain point

which spread the pressure around the horse's mouth

Equiport Slow Twist Snaffle Bit Size:5in The straight bar means thatThis bit has a slight twist in the mouthpiece, but fewer edges than the corkscrew mouth. The twist in the mouthpiece causes edges that result in pressure points in the horse's mouth it increases pressure on the tongue and bars of the mouth, and also acts on the lips. This offers the rider more control than a smooth snaffle, and can help to prevent the horse from leaning and also aids in lifting the forehand. The single joint produces palate and bar