St Marks Retractor with Tapered Blade Hollow Handle with Lip (Blade Width x Blade Depth // Tapering: 390 x 60 // 70 x 45mm) Needle They are curved to allow

They are curved to allow for better access to hard-to-reach areas

It is typically used in delicate surgical procedures

and its size and shape allow it to maneuver around delicate structures in the brain

It is used to hold the tongue in place during surgical procedures

The length of the instrument is 158

St Marks Retractor with Tapered Blade Hollow Handle with Lip (Blade Width x Blade Depth // Tapering: 390 x 60 // 70 x 45mm) Needle They are curved to allowThe St Marks Retractor with Lip is a surgical instrument used to hold tissue apart during surgery. The first set of measurements (390mm x 60mm) refers to the size of the retractor, while the second set of measurements (70mm x 45mm) refers to the size of the lip that can be attached to the retractor. The lip is used to help hold tissue in place during surgery.