Slip-joint pliers Knipex Cobra Maximum pipe diameter 7 cm Length 300 mm

Knipex Cobra slip-joint pliers are high-tech water pump pliers designed for versatile gripping, turning and clamping tasks. The tool features a maximum pipe diameter capacity of 70 mm and a maximum nut size of 60 mm. At 300 mm length and 530 g weight, these pliers combine reach and manageable weight for plumbing and mechanical work. The adjustable jaw system permits quick size changes: position the upper jaw on the workpiece, press the button and slide the lower jaw into place without time-consuming presetting.

Advantages

The patented quick-adjust mechanism allows rapid, one-handed size adjustment while maintaining secure jaw engagement. Hardened gripping faces provide firm hold on round and flat workpieces, and the robust steel construction ensures long service life. The 300 mm length gives good leverage for turning tasks while retaining compact handling.

Suitable for

• Plumbing installations and pipe connections up to 70 mm diameter
• Turning and holding nuts and bolts up to 60 mm
• Workshop maintenance and general mechanical repairs
• Gripping round, hexagonal and flat components

Key specifications

• Brand: Knipex
• Model: Cobra (MPN 8701300, EAN 4003773034087)
• Type: Slip-joint / water pump pliers
• Length: 300 mm
• Maximum pipe diameter: 70 mm
• Maximum nut size: 60 mm
• Weight: 530 g

How to use

Place the upper jaw against the workpiece, press the release button to disengage the lower jaw, then slide the lower jaw until it contacts the workpiece and release the button to lock. Adjust grip as needed and apply turning or pulling force using both handles. For safe operation, ensure the jaws are fully seated on the workpiece before applying high torque.

Usage recommendations

Use the pliers within the specified maximum diameters. Do not use the tool as a hammer or for cutting. Keep the gripping surfaces clean and periodically inspect for wear; lubricate the adjustment mechanism if movement becomes stiff.