Features: 

• Grips like a big tool: The smallest water pump pliers in the world with full functional capability.
• One-handed quick adjustment up to 1" gripping capacity.
• The slim head provides a firm grip even in tight spaces.
• Self-locking on pipes and nuts: no slipping off the workpiece and low hand force required.
• Gripping surfaces with special hardened teeth.
• Box-joint design: high stability because of double guide.
• Texturized handles for a better grip.
• Pinch guard prevents operators' fingers being pinched.

Details: 

KNIPEX 4" Cobra® XS Water Pump Pliers: Small, adjustable, and strong with a firm grip, no slipping, and low hand force needed.