The 33A-SE mosquito clamp is used to clamp small blood vessels. The locking mechanism allows the clamp to hold the vessel securely. The serrated jaws allow for positive gripping.Specs amp; FeaturesLaboratory, Mosquitoserrated jaws, Application: Used to clamp small blood vessels, Quality: , Surface Resistivity : Conductive, Shape: Straight, Material: SS, OAL: 5 (125mm)