Mini-Bookler Blade, Wiley Renal Vein, 1 x 7″ (2.5 x 17.8cm). This blade is used for deep abdominal retraction, typically of the renal vein during Aortic or Renal procedures. May also be helpful during Anterior Spine procedures. For use with DynaTrac™ or Mini-Bookler Retractor Frames. Compatible with Mini-Tilt Ratchet 72294.