Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Submucosal Lifting Agent, Burton Medical®, Tuohy Style, Sterile, 1.12 mm Inner Diameter / 5.0 mm Inner Flange Diameter / 2.59 mm Outer Flange Diameter / 0.63 mm Inner Flange Distance / 2.08 mm Total Length