1/2" square drive with ball lock, switchable, DIN 3122 / ISO 3315, made of chrome alloy steel, chrome-plated. Stable due to maintenance-free sliding bearing with secured stop. Comfortable, easy, and quick adjustment of lengths - even with one hand - via a rocker switch. Five locking positions with extension lengths: 410 mm, 465 mm, 520 mm, 575 mm, 630 mm. Two-component handle with ergonomic palm shape for fatigue-free working, resistant to oils, greases, brake fluids, and Skydrol.

Features:
1/2" external square drive
switchable
36 teeth
easy access to torque when extending the shaft
five locking positions with extension lengths: 410, 465, 520, 575, 630 mm
comfortable, easy, and quick adjustment of lengths via a rocker switch
compact size when retracted
ideal for mobile tool storage
stable due to maintenance-free sliding bearing, secured stop
with two-component handle
an alternative to a cross wrench
made of chrome alloy steel, chrome-plated
DIN 3122 / ISO 3315.