Technical Information: Outside square Drive 12.5 = 1⁄2″ – Inside square
(Robertson) Drive 20 = 3⁄4″
Locking ball
Replaceable square 1058-02
With bolt for locking pin retaining
Surface: chrome-plated
DIN 3123, ISO 3316
Made in Germany
Drive: Square, hollow 20 mm (3/4 inch)
Output: Square, solid 12.5 mm (1/2 inch)
Dimensions / length: 52.3 mm
Net weight: 0.25 kg