Proto J07656 Impact Socket Adapter 1 in Input Drive Size, Black Oxide, 3 4 in Output Drive Size, Square SCOMO8 200 024 221 Degrees F Connection Material 221 Degrees F Connection Material Copper Connector Type Butt Splice Standards MIL T 7928 Newton Meter Rotation Clockwise Ratcheting Yes Standards DIN EN ISO 6789:2003 Type II Class A Setting Manual Meets Exceeds NSN Visual Audible Indicators Audible Click Primary Scale Increments 10 N m Tether Capable Tether Capable Calibration Certificate Included Yes Secondary Scale Range 100 ft lb to 560 ft lb Min making it perfect for heavy duty use it allows for seamless transitions between drives