The 40-SE two star stainless steel locking hemostat with 30 curved serrated jaws is clean room safe. The overall length is 8.Specs amp; FeaturesLaboratory, Serrated Jaws, Application: Ideal for clamping parts for inspection, Quality: , Surface Resistivity : Conductive, Shape: Curved, Tip Angle: 30, Material: SS, OAL: 8 (200 mm), Body Width: .283 (7.08mm)