The 36A-SE two star stainless steel clamp is used to clamp small blood vessels. The locking mechanism allows the clam to hold the vessel securely. It has serrated jaws for positive gripping.Specs amp; FeaturesLaboratory, Serrated Jaws, Application: Ideal for clamping parts for inspection, Quality: , Surface Resistivity : Conductive, Shape: Curved, Tip Angle: 25, Material: SS, OAL: 5.5 (137.5mm)