Stratte Needle Holder Tungsten Carbide (230mm) (9inch) Greenhalgh 4mm (11 inch) size is

4mm (11 inch) size is suitable for most surgical procedures

The dimensions of the Pyrah Retractor Large indicate that it is a larger instrument and can be used to retract larger areas of tissue

which are thin sheets of latex used to isolate a single tooth during dental procedures or certain surgical procedures

5mm refers to the size of the opening at the end of the speculum

Stratte Needle Holder Tungsten Carbide (230mm) (9inch) Greenhalgh 4mm (11 inch) size isThe Stratte NH TC Jaws BJ 230 mm is a surgical instrument used for clamping and cutting tissue during surgery. It is typically used in orthopedic and general surgery procedures.