The Frazier Suction Tube with Slot, Angled Tip, WL 4-1/4", OAL 7", 9 French (Fr) is a medium-sized suction instrument, with a 3.0 mm outer diameter, designed for controlled suction in surgical procedures that require a balance between precision and moderate suction power. This size offers effective fluid removal while minimizing the risk of damaging surrounding tissues.