Nathe RNF Snaffle 20mm Size:140mm Waterproof with a water column these boots provide exceptional Waterproof with a water column of 5 Trauma reducing Nathe RNF snaffle 20 mm flexible mouthpiece with low port variable rein options to adjust the leverage effect on the poll variable pressure transmission to tongue and jaw angle curb chain limits the leverage effect on the poll and acts on the lower jaw bit guards protect the lips with steel core curb chain not included in scope of delivery 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