# Siphon Pliers Knipex 81 13 250

**URL:** https://aio.lv/en/product--siphon-pliers-knipex-81-13-250--1929288
**Data updated:** 2026-01-05 20:31 (EET)
**Category:** Pliers
**Manufacturer code:** 81 13 250
**EAN:** 4003773078494
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 50.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siphon-pliers-knipex-81-13-250--1929288

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The Knipex Siphon and Connector Pliers (Model 81 13 250) are designed for gripping and manipulating pipes and tubes with a maximum diameter of 7.5 cm. Made from durable steel, these pliers measure 250 mm in length and weigh 355 g, providing a robust and reliable tool for plumbing tasks. Their ergonomic design ensures comfortable handling, making them ideal for both professional and DIY use.

## Long description

The Knipex Siphon Pliers Knipex 81 13 250 are designed for gripping and adjusting siphons, tube fittings and connectors up to 80 mm diameter. The 250 mm pliers are made from chrome vanadium electric steel, forged and oil-hardened, and include exchangeable plastic jaws for use on sensitive surfaces. Their robust box-joint design and ergonomic handle geometry provide a durable tool for tightening and loosening screw connections and round union nuts on plastic pipe fittings.
Advantages
Fine adjustment with 25 positions allows precise adaptation to diverse diameters. The pliers are heavy duty and suitable for gentle loosening of hoses on nozzles as well as for connectors and couplings with screw connections, for example Cannon circular connectors. Exchangeable plastic jaws protect sensitive surfaces while the forged, oil-hardened chrome vanadium steel construction ensures long service life.
Suitable for (tasks / use cases)
Tightening and loosening siphon screw connections
Gripping and adjusting plastic pipe fittings and round union nuts
Working with connectors and couplings with screw connections (e.g., circular connectors)
Gently loosening hoses from nozzles
Key specifications
Model: Knipex 81 13 250
Length: 250 mm
Maximum gripping diameter: up to 80 mm (exchangeable plastic jaws up to Ø 75 mm)
Material: chrome vanadium electric steel, forged, oil-hardened
Adjustment: 25 fine-adjustment positions, box-joint design
Weight: 355 g
How to use
Select an adjustment position that matches the pipe or fitting diameter, open the pliers and place them over the component to be gripped. Close the handles until the jaws engage the surface, using the fine-adjustment positions to achieve a secure fit. For sensitive surfaces, fit the exchangeable plastic jaws before gripping. Use steady pressure to tighten or loosen screw connections, union nuts or hose fittings, avoiding twisting motions that could damage plastic parts.
Usage recommendations
Check the jaw inserts before use and replace damaged plastic jaws. Keep the pliers clean and lightly lubricated; store in a dry place to prevent corrosion. Do not use the pliers as a hammer or for cutting; use only within the specified gripping diameter.

## Specifications

| Feature | Value |
|---|---|
| Type | Siphon pliers |
| Weight | 0.355 kg |
| Material | Steel |
| Length | 250 mm |
| Handle colour | Red |
| Number of positions | 25 |
| Maximum pipe/tube diameter | 75 mm |
| Number of pliers | 1 |

## FAQ

### How much does the Siphon Pliers Knipex 81 13 250 cost, and is it available for purchase?

The price is 60.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 28.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1929288/53688511_large.webp