Sprenger 16mm Pelham Double Jointed Short Shank Horse Bit Size:125mm breathable materials that wick away RYD 407240:18 2XL breathable materials that wick away moisture to keep young riders dry and comfortable during active days in the saddle They easily attach to the girth straps and sit neatly either side of the saddle Pelham 16 mm double jointed short shank Stainless steel mouth pieceoffers more control with strong and powerful horsesenables precise and effective rein aids due to acting on tongue poll and lower jawcurb chain should come into play at a maximum angle of 45° to limit the poll pressurethe leverage effect on the poll can be varied by different rein optionsoften used in combination with bit converters or with 2 reinsuse of a curb chain guard is recommended to protect the sensitive lower jaw bone