# Quick-lock coupling Einhell 4139206

**URL:** https://aio.lv/en/product--einhell-4139206--3096195
**Data updated:** 2026-01-06 11:08 (EET)
**Category:** Air Compressors
**Manufacturer:** EINHELL
**Manufacturer code:** 4139206
**EAN:** 4006825410334
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--einhell-4139206--3096195

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Einhell 4139206 quick-lock coupling is designed for easy and secure connection of air tools. It features a 1/4" connecting thread, ensuring compatibility with various Einhell products. This accessory enhances efficiency and convenience in your air compressor setup, allowing for quick tool changes without the need for additional tools. Ideal for both professional and DIY use.

## Long description

The Einhell 4139206 Quick-lock coupling is an accessory for compressed-air systems designed to enable quick, secure connections between air tools and hoses. It has a 1/4" connecting thread and is compatible with a range of Einhell pneumatic tools and fittings. The coupling simplifies tool changes and supports efficient operation of compressors in workshop and DIY environments.
Advantages
The quick-lock mechanism allows fast attachment and detachment without additional tools. A standardized 1/4" thread ensures compatibility with many Einhell accessories. The coupling is made to provide a reliable seal under normal operating pressures, reducing downtime during tool changes.
Suitable for
Connecting handheld air tools (nailers, blowguns)
Linking air hoses to compressors
Workshop and home DIY pneumatic setups
Interchangeable pneumatic fittings within Einhell systems
Key specifications
Brand: EINHELL
MPN: 4139206
EAN: 4006825410334
Connecting thread: 1/4"
Product type: Quick-lock coupling for compressed-air tools
How to use
Ensure the compressor and tool are turned off and depressurized before connecting. Align the coupling with the tool or hose fitting and push until the quick-lock mechanism engages. Verify the connection by gently pulling the tool to confirm it is secured. To disconnect, depress the release sleeve and pull the coupling apart once pressure is relieved.
Usage recommendations
Use the coupling with compatible 1/4" Einhell fittings and observe the compressor's rated pressure. Regularly inspect the coupling and seals for wear or damage and replace if leakage or malfunction is detected.

## Specifications

| Feature | Value |
|---|---|
| Brand compatibility | Einhell |
| Connecting thread | 1/4 |
| Product type | Quick-lock coupling |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Quick-lock coupling Einhell 4139206 cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 08.07.2026 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.

### What is the warranty period?

All EINHELL products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EINHELL service centers and through AiO.lv

### 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

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