G18-05 G1805 Von Graefe Cataract Knife No. 5 - 2.5mm X 35mm G18-04 G1804 Von Graefe Cataract Knife No. 4 - 2.3mm X 33 mm G18-03 G1803 Von Graefe Cataract Knife No. 3 - 2mm X 30mm G18-02 G1802 Von Graefe Cataract Knife No. 2  - 1.7mm X 27mm