What is the gripping capacity of these pliers?

The pliers accommodate diameters from 25 to 80 mm.

How many adjustment positions does the KNIPEX 81 01 250 have?

It features 25 fine adjustment positions with a box-joint design.

What tasks are these siphon and connector pliers designed for?

They are designed for tightening and loosening siphon fittings, plastic pipe connections, round union nuts, and circular plugs.

Does this model have serrated or plastic jaws?

This model is equipped with serrated gripping jaws for a firm grip.

Is this tool non-sparking?

No, this tool is not non-sparking.

KNIPEX 81 01 250 siphon and connector pliers with non-slip plastic coating black atramentised 250 mm

Name: KNIPEX 81 01 250 siphon and connector pliers with non-slip plastic coating black atramentised 250 mm
Brand: KNIPEX
SKU: 03065111
Price: 28.8 EUR
Availability: PreOrder

Supplier number: KNIPEX 81 01 250 | EAN 4003773078463

Recommended Retail Price €45.74

28.80 tax incl.

€23.80 excl. VAT (incl. all environmental contributions)

On order: delivered from 27/10/2026

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Secure gripping for siphons and connectors

Practical benefits

Exact adjustment across workpieces: With 25 adjustment positions, you easily fit this Knipex tool to pipe and connector diameters up to 80 mm.
Strong hold without slipping: The serrated gripping jaws let you tighten and loosen plastic pipe connections and union nuts with total confidence.
Stable and ergonomic handling: The sturdy box joint design combined with non-slip handles ensures high stability and comfortable force transmission during heavy use.

In a nutshell

The right choise for

With the Knipex 81 01 250 siphon and connector pliers, you gain complete control when tightening and loosening large round fittings. Featuring a sturdy box joint design and 25 fine adjustment positions, the tool easily adapts to pipe and connector diameters from 25 to 80 mm. The serrated gripping jaws deliver a secure, slip-free hold on siphon connections, plastic pipe fittings, round union nuts, and circular plugs. This allows you to break loose stuck drain joints or stubborn hoses with full confidence. Non-slip plastic-coated handles and a black atramentized finish ensure comfortable handling and strong power transmission throughout every plumbing task.

Product information FAQ

€28.80

tax incl.

Key features according to our expert

Overall length: 250 mm
Non-sparking: No
Surface treatment (pliers): Blanckened black
Max. pipe diameter: 80 mm

Product description

Ideal for tightening and loosening siphon screw joints, plastic pipe joints and round gland nuts
Fine adjustment for optimum adaptation to a wide range of diameters
For connectors, oil filters, plastic pipes and siphons
Robust, highly stress-resistant
For plugs and couplings with screw lock such as Cannon round plugs
For gently loosening hoses on pipe connections and from filter cartridges
Optimal adhesion on surfaces free of dirt, oil and grease
25-way adjustable through joint
Ergonomic leg geometry
With serrated jaws; up to Ø 80 mm

Documents

⤓ Product sheet PDF

All Features

Overall length: 250 mm
Non-sparking: No
Surface treatment (pliers): Blanckened black
Max. pipe diameter: 80 mm
Cup: polished
Handle: coated with anti-slip plastic
Setting positions: 25
Capacity span (diameter): Ø 25 - 80 mm
Reach compliance: does not contain SVHC
Rohs compliance: irrelevant
Standard: DIN ISO 8976
Weight: 355 g
Dimensions: 250 x 62 x 17 mm
Tang: black atramentized

Brand KNIPEX
03065111
EAN 4003773078463
Supplier number KNIPEX 81 01 250

Frequently asked questions about this product

Answered by specialists

What is the gripping capacity of these pliers?: The pliers accommodate diameters from 25 to 80 mm.
How many adjustment positions does the KNIPEX 81 01 250 have?: It features 25 fine adjustment positions with a box-joint design.
What tasks are these siphon and connector pliers designed for?: They are designed for tightening and loosening siphon fittings, plastic pipe connections, round union nuts, and circular plugs.
Does this model have serrated or plastic jaws?: This model is equipped with serrated gripping jaws for a firm grip.
Is this tool non-sparking?: No, this tool is not non-sparking.