One handed bar clamps for holding objects in a secure position.
Allows practical adjustment with one hand.
Flexible plastic chuck jaws that are gentle on objects. Sturdy steel bar and ergonomic grips with quick release.

Jaw width: approx 150mm / 100mm (two different sizes).

Position, press lever and clamp - just press the button to release.
Easily converts to extending function - release the arrester, remove chuck jaw and screw it tightly to the other side of the bar.