The 36-SE two star stainless steel locking hemostat with 25 curved serrated jaws is clean room safe. The overall length is 5.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 (125mm), Body Width: 0.262 (6.55mm), Body Height: 0.155 (3.88mm)