Shop Print Media, No drawers, Submucosal Lifting Agent, 5 X 6 Teeth, 4.0 mm, For Standard Pencils that Accept 2.3 mm Electrodes, 1.14 mm Inner Diameter / 2.8 mm Inner Flange Diameter / 2.8 mm Outer flange Diameter / 1.0 mm Inner Flange Distance / 1.4 mm Total Length