Increased accuracy and strength from all aspects of diagonal dimensional accuracy, stability of drive angle insertion and increased cross-sectional area. The slim design of the center of the shaft makes it easy to turn quickly (square side). Power fit shape on the side of the insertion angle. Excellent torque transmission. Total Length: 23.6 inches (600 mm); Insertion Angle: 0.5 inches (12.7 mm); Country of Origin: Japan; Weight: 2.3 oz (1,050 g)

From the Manufacturer

Extension Bar

Size:600mm