Straight and flexible jaw - Equal pressure on bars, tongue and corner of mouth - Made of stainless steel and apple scented resin - Thickness: 10,5 cm: 19 mm - Lower part of the arms: 31 mm - Rings: 50 mm 11,5 cm: 20 mm - Lower part of the arms: 31 mm - Rings: 50 mm Other sizes: 20 mm - Lower part of the arms: 36 mm - Rings: 65 mm
