YNR England Roser Koenig Mouth Gag Prop Japanese Steel Dental Instruments CEMouth Gag Roser Konig Child 16cm Adult 19cm Fine Quality Instruments Stainless Steel The Roser Koenig Mouth Gag offers a wide array of surgical advantages. Its principal use is to provide an efficient way to separate teeth, with the purpose of broadening the mouth opening. To this end, the instrument features bayonet shaped jaws that prevent blockage of the surgical field. In addition, the terminal part of the jaws includes outer serrations for