Safety Wire Twister Plier Plier Type Wire-Twisting Pliers Overall Length 11 in Rotation CW or CCW Tether Ready No Knob Return Automatic For Maximum Wire Diameter 0.6 in For Minimum Wire Diameter 0.2 in Application Automotive Aviation Features Automatic Spring Return Finish Black Oxide Jaw Texture Serrated Plier Material Steel Series SafetyTwist Standards ASME B107.500-2010