Nathe 20mm Single Jointed 3 Ring Bit Size:145mm whilst the EVA midsole MOH 053320200bd whilst the EVA midsole Sandwiched in the Vari Layer design between the embossed anti static Nathe 3 Ring bit 20 mm single jointed increased pressure on the edges of the tongue and the lower jaw suitable for horses with pronounced forward tendencies variable rein options to adjust the leverage effect on the poll greater impact on horses that evade upwards get strong and are hard to control joints made of anti allergic plastic bit guards protect the lips Overview of the advantages" made of high quality Thermoplast" for satisfaction and motivation on sensitive and mouth sensitive horses" excellent tolerance anti allergic" food safe solvent free no plasticisers" smooth surface no eraser effect" temperature neutral high flexibility when cold" dimensionally stable high mechanic resistance" steel core in Standard bits (except size 110 mm)" side parts made of high quality stainless steel" Made in Germany