Quick-lock coupling Einhell 4139209

Name: Quick-lock coupling Einhell 4139209 4139209
Brand: EINHELL
SKU: 3096198
Price: 15.99 EUR
Availability: InStock

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The Einhell 4139209 quick-lock coupling is designed for use with Einhell air compressors. It features a 1/2" connecting thread and comes in a pack of 1. This coupling allows for quick and easy connection and disconnection of air tools, ensuring efficient operation and reducing downtime. Its robust construction ensures durability and reliability during use.

Available for order: 31 pcs.

Warranty: 2 Years

SKU: 3096198

Manufacturer: EINHELL

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

07.07.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

07.07.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

10.07.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.09 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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Payment Methods:

Bank transfer

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Product information

Description

The Einhell 4139209 Quick-lock coupling is a durable accessory designed for use with Einhell air compressors. It has a 1/2" connecting thread and is supplied as a single unit, enabling fast connection and disconnection of air tools to maintain workflow efficiency and reduce downtime. The coupling is manufactured for reliable, everyday use and suits applications where quick hose or tool changes are required.

Advantages

The quick-lock mechanism provides rapid and secure connections without tools, while the robust construction offers resistance to wear and frequent use. Compatibility with Einhell compressors and a standard 1/2" thread simplifies installation. The single-piece packaging makes it easy to replace or keep as a spare for maintenance tasks.

Suitable for

Connecting pneumatic tools to Einhell air compressors
Workshops and DIY tasks requiring frequent tool changes
Routine maintenance where a reliable coupling is needed

Key specifications

Brand: EINHELL
Manufacturer part number (MPN): 4139209
EAN: 4006825596939
Connecting thread: 1/2"
Pack quantity: 1

How to use

Ensure the compressor is switched off and depressurised before fitting. Screw the coupling into the appropriate 1/2" port on the compressor or hose, tightening securely by hand or with a suitable wrench if needed. To connect an air tool, push the tool's matching fitting into the coupling until it locks; to disconnect, release the locking sleeve according to the coupling's design and withdraw the fitting. Check for leaks after installation and before use.

Usage recommendations

Use with compatible Einhell air compressors and fittings; inspect the coupling periodically for signs of wear or damage and replace if leakage or mechanical deterioration occurs. Avoid using the coupling on systems exceeding the compressor or tool manufacturer's recommended pressure limits.

All features

Brand compatibility:: Einhell
Connecting thread:: 1/2
Product type:: Quick-lock coupling
Quantity per pack:: 1 pc(s)

Description

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Customer questions

FAQ

How much does the Quick-lock coupling Einhell 4139209 cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 07.07.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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