Technical Information: Outside square Drive 6.3 = 1⁄4″ – Inside square (Robertson)
drive 10 = 3⁄8″
With locking ball
Surface: chrome-plated
DIN 3123, ISO 3316
Made in Germany
Drive: Square, hollow 10 mm (3/8 inch)
Output: Square, solid 6.3 mm (1/4 inch)
Dimensions / length: 26 mm
Net weight: 0.03 kg