Nathe D Ring 18mm Double Jointed Snaffle Size:125mm Model is 5'9'' 175 cm and HOF NORT BR 38 Model is 5'9'' 175 cm and is wearing a size UK 14 even after laying down or rolling Nathe D Ring snaffle 18 mm double jointed mouth and tongue friendly joints made of anti allergic plastic lies steady in the horse_x0019_ s mouth no slipping through even pressure distribution on the tongue direct impact on tongue and lower jaw due to fixed cheeks the lateral contact helps horses that tend to fall out whilst riding or approaching an obstacle ideal for allergy sufferers since completely made of plastic 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