Brinkerhoff Rectal SpeculumDDP Elite USA Brinkerhoff Rectal Speculum features two tapering blades that can be inserted into the lower rectum and then opened by the spring handles for examination into the lower rectum and anus. The Brinkerhoff Rectal Speculum is available in various lengths and diameters to accommodate a wide range of cases. Please note that website images are often representative of the product family and may not conform to the exact specifications or features