Read the information document regarding the minimum two-year legal warranty provided in the European Union.
KNIPEX - Cobra Adjustable Pliers for Pipes and Nuts | Chrome Vanadium Steel | Self-Locking | 125-300mm | 61 HRC
KNIPEX - Cobra Adjustable Pliers for Pipes and Nuts | Chrome Vanadium Steel | Self-Locking | 125-300mm | 61 HRC - 125mm is backordered and will ship as soon as it is back in stock.
Description
Description
KNIPEX Cobra — Adjustable Pipe and Nut Pliers — Chrome Vanadium Steel — Self-Locking — 61 HRC Teeth — Through-Pivot — Available in 5 Sizes: 125–300 mm
The KNIPEX Cobra adjustable pliers are the go-to tool for plumbers, installers, and professionals who require power, precision, and safety. The quick adjustment system, operated by pressing the button directly on the workpiece, and the self-locking mechanism ensure a stable, non-slip grip on pipes, nuts, and fittings of any shape. Made from chrome vanadium steel with multiple hardening treatments, they offer long-lasting durability and strength even in the most demanding applications. The teeth, specially hardened to 61 HRC, provide a reliable grip over time. The through-pivot with double guide ensures superior stability and even force distribution. Available in 5 sizes: 125, 150, 180, 250 and 300 mm. Made in Germany.
- Material: chrome vanadium steel — multiple hardening treatments
- Teeth: 61 HRC — special hardening for a long-lasting grip
- Quick adjustment — press the button directly on the workpiece
- Self-locking — no slipping on pipes and nuts
- Through-pivot — double guide for maximum stability
- Contact stop — prevents accidental handle closing
- Synthetic-coated handles — comfort and control
- Available in: 125 / 150 / 180 / 250 / 300 mm
- Made in Germany
Variant comparison — 5 sizes available
| Size | SKU | EAN | Typical use |
|---|---|---|---|
| 125 mm | 870125 | 4003773069935 | Precision work, tight spaces |
| 150 mm | 8701150 | 4003773060116 | General use, residential plumbing |
| 180 mm | 8701180 | 4003773022015 | Medium-sized pipes and fittings, professional use |
| 250 mm | 8701250 | 4003773022022 | Large pipes, industrial systems |
| 300 mm | 8701300 | 4003773034087 | Large-diameter pipes, heavy-duty work |
Key features
- Quick adjustment by pressing the button: adjustment is made by pressing the button directly on the workpiece, allowing it to adapt instantly to any size without having to manually adjust the position. Fine adjustment allows you to find the optimal handle position for your hand
- Self-locking mechanism: the jaw geometry ensures that the pliers automatically tighten on the workpiece when force is applied, eliminating slipping on pipes and nuts even in difficult working conditions. This allows for energy-efficient work
- Teeth specially hardened to 61 HRC: the jaw surfaces feature teeth treated with special hardening to a hardness of approximately 61 HRC (Rockwell C), ensuring a secure and long-lasting grip over time, even on hard materials
- Through-pivot with double guide: the through-pivot design provides superior stability compared to pliers with a traditional pivot, distributing forces evenly during use and preventing lateral play
- Contact stop: the integrated stop prevents the handles from accidentally closing, protecting the operator's fingers during use
- Chrome vanadium steel with multiple hardening treatments: the material and heat treatments ensure maximum mechanical and corrosion resistance, providing superior durability compared to standard steel pliers
- Synthetic-coated handles: the ergonomic coating ensures comfort and control during prolonged use, reducing hand fatigue
Technical data
| Brand | KNIPEX |
| Range | Cobra |
| Type | Adjustable pipe and nut pliers |
| Material | Chrome vanadium steel — multiple hardening treatments |
| Tooth hardness | ~61 HRC (special hardening) |
| Adjustment | Quick — press the button directly on the workpiece |
| Mechanism | Self-locking on pipes and nuts |
| Pivot | Through-pivot — double guide |
| Safety | Anti-closing contact stop |
| Handles | Synthetic-coated |
| Available sizes | 125 / 150 / 180 / 250 / 300 mm |
| Country of origin | Germany (Made in Germany) |
Applications
- Plumbing and water systems: tightening and loosening pipes, fittings, valves and nuts in residential and industrial plumbing systems
- Installation and maintenance: assembly work on heating, air conditioning and water distribution systems
- Mechanical workshop: tightening cylindrical components and nuts of various sizes
- Construction: plumbing installation work on construction sites
- Intensive professional use: any application requiring a reliable, precise and durable pliers for daily use
KNIPEX Quality — Made in Germany
Professional users expect high-quality tools that will last for many years. KNIPEX develops and produces its own pliers for the most demanding users: tradesmen. Every KNIPEX pliers is produced to the highest quality standards and with the best materials, through many production and machining steps. A purchase that lasts for years, for assembly work, construction, production and workshop use.
Official KNIPEX documentation
Complete KNIPEX Cobra data sheet (official website)
Frequently Asked Questions (FAQ)
Q: Which size should I choose?
A: The 125 mm size is ideal for precision work and tight spaces. The 150 mm is the most versatile size for general use and residential plumbing. The 180 mm is suitable for medium-sized pipes and fittings. The 250 mm and 300 mm are recommended for large-diameter pipes and heavy-duty industrial work.
Q: How does the self-locking mechanism work?
A: The jaw geometry is designed so that the force applied during use automatically increases the grip on the workpiece, eliminating slipping. The more you tighten, the more the pliers lock onto the workpiece.
Q: Do the teeth wear out over time?
A: The teeth specially hardened to 61 HRC are extremely hard and wear-resistant. With proper use and regular maintenance (periodic cleaning and lubrication of the pivot), the KNIPEX Cobra pliers will last for many years even with intensive professional use.
Q: Are they suitable for plastic pipes?
A: Yes, the fine adjustment and self-locking mechanism allow you to work on plastic pipes as well. Pay attention to the force applied to avoid damaging the material.
KNIPEX - Cobra Adjustable Pipe and Nut Pliers | Chrome Vanadium Steel | Self-Locking | 125–300 mm | 61 HRC
KNIPEX: professional pliers Made in Germany for tradesmen and professionals.
Security Information
Security Information
Data about the Person Responsible for the Product: Kramp Srl, a sole shareholder company: Via Emore Tirelli 8A, 42122 Reggio Emilia (RE), Italy
Contact Person Responsible for the Product: Customer Service +39 0522 1712630 - ext. 2
Product Safety Document:
Warranty
Warranty
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At BricoHome, we are committed to offering you high-quality products, aware that your peace of mind goes beyond a simple transaction. To ensure your complete satisfaction, we have implemented a robust warranty policy, demonstrating our commitment to quality and reliability.
In this section you will find information about our product warranty. We want you to be well-informed and confident in your choice, so we invite you to carefully read the warranty information. Our goal is to ensure you have a worry-free shopping experience, with the certainty that, if necessary, we are here to support you at all times.
Please contact us for any warranty request:
- Call us at 376 0343302
- Write to us at info@bricohomeferramenta.it
- Complete the contact form
Please specify: first and last name, order ID, brand, product, and issue. We will look for the fastest solution for you and contact the brands as necessary.
PRODUCT WARRANTY (STANDARD)
The warranty period is 12 months from the product purchase date for consumers who have an invoice. It is 24 months for those who have a receipt or other proof of purchase.
PRODUCT WARRANTY WITH SEAL
For sealed products (e.g., insecticide), the warranty does not apply once opened. However, if the seal remains intact, you are entitled to a free return within 30 days.
Shipments
Shipments
Shipping Details
Shipments are made via the following couriers

When ordering, you can enter your shipping preferences in the notes section, choosing the desired courier.
Shipping Costs:
- Italy area (except Sardinia)
- Standard shipping (€6.90), FREE for orders over €99
- Priority shipping (€9.90), reduced cost to (€3.90) for orders over €99
- Italy area (Sardinia only)
- Standard shipping (€10.90), FREE for orders over €99
- Eurozone 1 (Austria, Belgium, Croatia, Czechia, Denmark, France, Hungary, Luxembourg, Netherlands, Poland, Slovenia, Spain, Germany)
- Standard shipping (€19.99)
- Eurozone 2 (Romania)
- Standard shipping (€24.95)
Shipping times:
- 24/48 WORKING HOURS FOR NORTHERN AND CENTRAL ITALY;
- 48/72 HOURS FOR SARDINIA AND MINOR ISLANDS;
- 24 WORKING HOURS FOR SOUTHERN ITALY INCLUDING SICILY;
Returns are always guaranteed and FREE, within 30 days of purchase.
Free returns
Free returns
In any case, the consumer buyer has the right to withdraw from the contract without penalty and without specifying the reason within 30 days of receiving the purchased goods . If the withdrawal occurs within this period, we will arrange for the collection of the goods by courier at our expense , without the customer having to take any action. The customer must provide us with a date and time slot of at least 3-4 business hours , so we can schedule the collection at a convenient time.
- Refunds (if applicable)
Once we receive your return, we will carry out all necessary checks, verifying various aspects: such as the presence of the original box, the presence of any accessories or parts included, any damage not present in the original new product, etc. If your request is approved, the refund will be processed and a credit will automatically be applied to your card or original payment method. within 5 working days.
- Changes (if applicable)
We only replace items if they are defective or damaged.
In the event that the Consumer decides to exercise the right of withdrawal within the timeframes indicated above, you must notify the seller of this By email to info@bricohomeferramenta.it, or by completing the easy return form by clicking here.
If your return request exceeds 30 days, please provide as many details as possible so we can better assess the situation. Please note that in this case, the customer will be responsible for the return shipping costs.
Tax Deductions
Tax Deductions
A guide to purchasing with tax deductions and reduced VAT on Bricohome
If you're purchasing products for renovations, home improvements, or for specific needs, you may be eligible for significant tax breaks. Find out how to access these benefits and make your purchases even more affordable.
Who is entitled to it?
Tax breaks and reduced VAT are reserved for:
- Private citizens carrying out building renovation or energy efficiency improvement work;
- Condominiums for work on common areas;
- Companies and professionals who carry out specific interventions;
Which products are eligible for the discounts?
Not all products are eligible for tax relief. Generally , tax relief applies to materials and devices used for renovation, energy efficiency, and architectural barrier removal projects. To check the suitability of a specific product , we recommend that you consult the current legislation or contact our customer service.
On Bricohome, the most popular product categories eligible for the discounts include: Electric pumps, Pressure controls, Taps, Thermostats, Control units, Circulators, Intercoms and video intercoms.
Reduced VAT rates
Depending on the type of intervention, different VAT rates apply:
- 4% for the construction or purchase of a first home (if eligible).
- 10% for extraordinary maintenance, restoration, or renovation work.
- 22% for all products not subject to tax relief.
How to apply for the discount on Bricohome
To obtain the reduced VAT, it is necessary to:
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Place your order on Bricohome by selecting bank transfer as your payment method.
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Send a request to ......... with the subject line: "Tax deduction request for order ..." (the order number will arrive a few seconds after confirming the order on the website). Specify and provide the following information:
- Name
- Surname
- Address
- Telephone
- Tax ID code
- Type of deduction
- Reference protocol number
- Attach a copy of your identity document
- Attach documents certifying your eligibility to meet the requirements.
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Please wait for your request to be processed. We will issue an invoice and send you bank transfer instructions within 48 business hours.
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Make the transfer following the instructions received.
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Once payment is received, we will proceed with the shipment of the goods.
Doubts or questions?
Write to us at info@bricohomeferramenta.it
Call us at +39 376 0343302










