KNIPEX Cobra XL High-Tech Water Pump Pliers 680 mm

With an extraordinary jaw capacity of 120 mm for pipes and nuts, the KNIPEX Cobra XL 680 mm water pump pliers redefine what a single tool can handle. The 25-position push-button adjustment system lets you dial in the exact opening for large-diameter work, while the self-locking mechanism grips pipes and nuts securely without slipping. Built from chrome vanadium electric steel with a grey atramentized finish, this tool is engineered for decades of demanding use in plumbing, automotive, and industrial applications.

Overview

The Cobra XL is the flagship of KNIPEX's renowned water pump pliers series, designed for professionals who tackle large-diameter pipes, fittings, and fasteners. Its box-joint design provides exceptional stability and strength, while the special hardened teeth are wear-resistant and deliver a powerful bite. The plastic-coated handles offer a non-slip grip, even when wet or oily, and the integrated pinch guard prevents finger injuries during heavy use. Manufactured in Germany to DIN ISO 8976 standards, this tool represents the pinnacle of precision engineering.

What stands out

• Massive 120 mm jaw capacity for pipes and nuts – ideal for large-scale plumbing and industrial work
• 25 adjustment positions with push-button mechanism for quick, precise sizing
• Self-locking on pipes and nuts – no slipping, even under high torque
• Chrome vanadium electric steel construction with grey atramentized finish for corrosion resistance and durability
• Box-joint design for high stability and minimal play
• Special hardened, wear-resistant teeth for long-lasting grip
• Plastic-coated non-slip handles with pinch guard for safety and comfort
• Conforms to DIN ISO 8976 – a mark of professional quality
• Made in Germany – trusted by tradespeople worldwide

Technical details

• Tool type: High-tech water pump pliers
• Series: Cobra® XL
• Length: 680 mm (27 inches)
• Jaw capacity (pipe): Ø 120 mm (4 3/4 inches)
• Jaw capacity (nut): 120 mm (4 3/4 inches)
• Adjustment positions: 25
• Material: Chrome vanadium electric steel
• Finish: Grey atramentized
• Handle type: Plastic coated, non-slip
• Joint type: Box-joint
• Jaw design: Special hardened teeth, wear-resistant
• Self-locking: Yes, on pipes and nuts
• Pinch guard: Yes
• Standards: DIN ISO 8976
• Country of origin: Germany
• Application: Plumbing, automotive, industrial, large diameter work

Our verdict

The KNIPEX Cobra XL is not just a tool – it's an investment in reliability. With its unmatched jaw capacity, precise adjustment, and rugged construction, it handles the toughest jobs with ease. If you work with large pipes or industrial fittings, this is the only pliers you'll ever need.