Barr Anal RetractorDDP Elite USA Barr Anal Retractor is designed with self retaining blades that can be inserted into the anus and opened up to 3" for surgical procedures in the lower rectum or anus. The perpendicular ring handles allow for greater control and precise widening of the blades. Please note that website images are often representative of the product family and may not conform to the exact specifications or features of the item you select. The final