KNIPEX 81 11 250 Siphon and Connector Pliers - Ø 10mm - 75mm

KNIPEX 81 11 250 Siphon and Connector Pliers - Ø 10mm - 75mm

Manufacturer: KNIPEX

SKU: 81 11 250

EAN13: 4003773078470

Back order for delivery on 31st May 2026

Large gripping capacity from Ø 10mm – 75 mm

Adjustment at the press of a button for fast, accurate jaw positioning

Replaceable plastic jaws for secure grip and surface protection

Ideal for sensitive surfaces such as chrome and plastic fittings

Robust, heavy duty construction

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£46.21 £38.51
In stock
GBP

Free UK Delivery on orders over £75 including VAT

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Product Information

The KNIPEX 81 11 250 Siphon and Connector Pliers are the perfect tool for tightening and loosening siphon screw connections, plastic pipe fittings and round union nuts. Designed for a wide gripping range and controlled handling. These pliers are ideal for plumbing work, maintenance tasks and connector applications where strong grip and damage free turning are essential.


With a 25-way adjustable box joint and fine push button adjustment. The pliers can be set quickly and accurately to grip diameters from Ø 10mm to 75mm. With replaceable plastic jaws which provide excellent protection for sensitive surfaces such as chrome and plastic fittings, while still delivering reliable traction.


  • Ideal for tightening and loosening siphon screw connections, plastic pipe fittings and round union nuts. Also suitable for gentle loosening of hoses on nozzles and filter cartridges.
  • Suitable for connectors, couplings, oil filters, plastic pipes, siphons and more.
  • With a large gripping capacity from Ø 10mm – 75 mm.
  • Fine adjustment at the press of a button for fast, accurate jaw positioning.
  • Changeable gripping jaws with two-component plastic insert for secure grip and surface protection.
  • Ideal for sensitive surfaces such as chrome and plastic fittings.
  • Ergonomic handle for comfortable and controlled use.
  • Robust, heavy duty construction for professional applications.

Technical Details

Manufacturer KNIPEX
Handle Material Plastic
Standards/Certifications DIN ISO 8976
Height 18 mm
Total Length 250 mm
Weight 345 g
Width 63 mm
Grip Range [mm] 10mm - 75mm
Packaged Weight 358 g

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Delivery and Returns

UK Delivery

We offer free standard delivery (2-3 days) on all orders over £62.50 excluding VAT (orders that weigh over 10kg could be subject to delivery costs).

Orders under £62.50 excluding VAT will be charged for UK delivery at a rate of £4.95 + VAT.

Next working day delivery is also available at a flat rate of £16.67 + VAT for items held in stock. This service will require someone to be at the delivery address to sign for your parcel, otherwise it will be delivered to an access point for collection. The cut off point for next working day delivery is 2.30pm Monday to Friday.

International Delivery Including Northern Ireland and the Channel Islands

Rates and delivery times will vary depending on the country and delivery zone. Shipping rates and VAT exemptions will be calculated at the checkout, although orders that weigh over 5kg could be subject to additional delivery costs when the order has been processed. We will get in contact with you should delivery costs exceed our estimations before shipping the items.

Following the trade agreement between the United Kingdom and the EU, all goods sold from the UK to EU customers will not incur VAT at the point of sale. VAT will be paid by the customer to the customs agent before the goods are delivered at the customers country of situ VAT rate. There will also be additional duties and disbursement fees to be paid before the goods are delivered, which will vary item to item. Please note no refunds will be issued for returned goods due to the customer not paying any of the additional costs.

Please see our shipping and returns page for shipping costs to the destination country from our warehouse.

Returns

We are happy to accept items returned to us within 30 days of purchase, or 14 days for items on sale, and in this case we offer an exchange or a full refund via your original payment method, once we receive the items and process them in our warehouse.

Any returns which fall outside this 30 day time period may be considered on a case-by-case basis at our discretion and may be refunded as a credit against a future purchase.

All items must be returned to Heamar in the same condition in which they were shipped and in a saleable condition. Heamar reserves the right to refuse a return if it is determined that the item has been used and then returned for any reason other than being ‘faulty’. The buyer is responsible for return postage unless the item is faulty.

For more information on ordering, shipping and returns, please click here.