header-product Air compressor accessory Proline 66314 — 3/8" thread, single piece
3.49 €

Air compressor accessory Proline 66314 — 3/8" thread, single piece

Air compressor accessory Proline 66314 Photo 1
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Air compressor accessory Proline 66314 — 3/8" thread, single piece

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Air compressor accessory Proline 66314 — 3/8" thread, single piece

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Short description

Proline 66314 is an air compressor accessory with a 3/8" thread supplied as a single piece. Designed to connect or adapt pneumatic fittings and tools with compatible 3/8" threaded ports. Suitable for workshop and garage use, maintenance tasks, and pneumatic system setups where a reliable threaded connection is required.
Available at price 3.49 €: 38 pcs.
Total available for order: 238 pcs.
Warranty: 2 Years
SKU: 10786463
delivery
to the Customer Service Center at Kengaraga 2b, Riga
17.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
22.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
22.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
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Product information

Description

Proline quick connector with internal thread is designed for connecting pneumatic systems, providing a fast and secure connection between air supply components. This connector features a 3/8" internal thread and is manufactured from quality materials to offer durability and resistance to high pressure.

Advantages

The Proline quick connector delivers a reliable, leak-resistant joint for pneumatic hoses and fittings, with a standardized 3/8" internal thread for compatibility with common air tools and components. Its robust construction ensures long service life and stable performance under pressure.

Suitable for

  • Connecting air hoses to compressors and valves
  • Linking pneumatic tools and accessories
  • Workshop and industrial pneumatic installations

Key specifications

  • Brand: Proline
  • Model / MPN: 5663146
  • EAN: 5903755663146
  • Thread: 3/8" internal thread
  • Quantity: 1 pc

How to use

Ensure the mating thread and sealing surfaces are clean and undamaged. Screw the connector into the corresponding 3/8" external thread by hand, then tighten with a suitable wrench without over-torquing to avoid damaging threads. Attach the hose or fitting to the quick-connection end according to the hose or tool manufacturer instructions and check for leaks before pressurizing the system fully.

Usage recommendations

Use thread sealant or PTFE tape on metal threads if required for your pneumatic setup; verify compatibility of sealant with materials and operating pressure. Regularly inspect the connector and seals for wear and replace if signs of damage or leakage appear.
All features
Connecting thread:
3/8
Quantity per pack:
1 pc(s)

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH189 38 17.06.2026 Best delivery 3.49 € Best price
WH355 200 01.07.2026 4.49 €
3.49 €
Stock: 38
Delivery Date: 17.06.2026 Best delivery
Warehouse: WH189
4.49 €
Stock: 200
Delivery Date: 01.07.2026
Warehouse: WH355

Customer reviews

Customer questions

FAQ

How much does the Air compressor accessory Proline 66314 cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 238 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 17.06.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 Proline 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 Proline 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.