Weitlaner Self Retaining Retractor 3 x 4 Prongs Blunt (203.0mm) (8inch) Sharp They are typically made of

They are typically made of stainless steel

The four x five prongs are blunt to prevent injury to the patient

The serrated jaws help to provide a secure grip on the tissue

The Fomon Sci Serrated Blds Black 146

3mm refers to the overall length of the instrument

Weitlaner Self Retaining Retractor 3 x 4 Prongs Blunt (203.0mm) (8inch) Sharp They are typically made ofThis Weitlaner Self Retaining Retractor is used by surgeons to aid in visualization and access during surgical procedures. The 3 x 4 prongs are blunt and the 203. 0mm (8 inch) size allows for a larger area of access. It is used to hold back tissue and organs so that the surgeon can get better access to the surgical site.