Cobra® Water Pump Pliers 10″ (87 01 250)
Knipex Cobra® Water Pump Pliers 10″ (87 01 250)
The Knipex Cobra Water Pump Pliers 87 01 250 is a 10-inch (250 mm) professional-grade adjustable plier designed for gripping pipes, nuts, bolts, and irregularly shaped objects.
Key highlights:
- Adjustment at the touch of a button directly on the workpiece
- Fine adjustment for optimum adaptation to different size workpieces and a comfortable gripping position
- Self-locking on pipes and nuts: no slipping off the workpiece and low handforce required
- Gripping surfaces with special hardened teeth, teeth hardness (approx. 61 HRC): low wear and reliable gripping
- Box-joint design: high stability because of double guide
- Reliable catching of the hinge bolt: no unintentional shifting
- Pinch guard prevents operators’ fingers being pinched
- 25 adjustment positions
- Chrome vanadium electric steel; forged, multi-stage oil-hardeneTop of Form
Best for: plumbing, automotive work, maintenance, and general repair tasks where a secure adjustable grip is needed.
Overall: The 87 01 250 is one of Knipex’s most popular Cobra pliers because it offers an excellent balance of size, leverage, and versatility for both professionals and DIY users.
Description
The Knipex Cobra 87 01 250 is a professional-grade 10-inch (250 mm) water pump plier designed for gripping, turning, and holding pipes, nuts, fittings, and irregularly shaped workpieces. Made in Germany, it is widely used by plumbers, electricians, mechanics, and maintenance professionals due to its strong grip and quick-adjust mechanism.
Key Features :
- Push-button adjustment allows fast one-handed resizing directly on the workpiece.
- 25 adjustment positions provide precise jaw settings for different sizes.
- Self-locking jaws grip pipes and nuts securely with minimal hand force.
- Hardened teeth (approx. 61 HRC) offer excellent wear resistance and strong holding power.
- Box-joint construction provides high stability and durability.
- Pinch guard helps prevent finger injuries during use.
- Forged from chrome vanadium electric steel and multi-stage oil hardened for long service life.
Specifications :
| Feature | Specification |
| Model | 87 01 250 |
| Length | 10 in (250 mm) |
| Weight | 335 g (0.74 lb) |
| Adjustment Positions | 25 |
| Pipe Capacity | Up to 2 in (50 mm) diameter |
| Nut Capacity | Up to 46 mm (1.75 in) |
| Handle | Non-slip plastic coated |
| Material | Chrome vanadium steel |
| Standard | DIN ISO 8976 |
| Country of Origin | Germany |
Common Uses :
- Plumbing repairs and installations
- Tightening and loosening pipe fittings
- Automotive maintenance
- Mechanical assembly work
- General-purpose gripping where adjustable wrenches may slip
The Knipex Cobra 87 01 250 combines quick adjustment, exceptional gripping power, and durable construction in a versatile 10-inch format. It is regarded as one of the benchmark water pump pliers for both professional and serious DIY use.
Brand
Knipex
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