# Air compressor accessory Proline 66315 — 1/2" connecting thread, metal fitting

**URL:** https://aio.lv/en/product--proline-5663153--10786461
**Data updated:** 2026-03-12 10:13 (EET)
**Category:** Air Compressors
**Manufacturer:** Proline
**Manufacturer code:** 5663153
**EAN:** 5903755663153
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-5663153--10786461

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

Proline 66315 is an air compressor accessory featuring a 1/2" connecting thread for joining hoses, tools or fittings to compressor outlets. Supplied as a metal connecting fitting, it provides a standardized threaded interface for pneumatic systems, useful for workshop, garage or industrial applications where a reliable 1/2" threaded connection is required.

## Long description

Proline quick connector with internal thread is designed for joining pneumatic systems, providing a fast and secure connection between air supply components. The connector features a 1/2" internal thread and is manufactured from high-quality materials to ensure durability and resistance to high pressure.
Advantages
The Proline quick connector offers reliable sealing and a straightforward installation process without special tools. Its 1/2" internal thread makes it compatible with standard air fittings, and the durable construction ensures long service life under regular workshop or industrial use.
Suitable for
 Compressed air lines in workshops
 Pneumatic tools and devices
 Air supply connections in industrial equipment
Key specifications
 Brand: Proline
 Model / MPN: 5663153
 EAN: 5903755663153
 Thread type: internal (female) thread
 Thread size: 1/2"
 Intended use: pneumatic system connector
How to use
Ensure the mating thread and sealing surfaces are clean and free of debris. Thread the connector into the corresponding 1/2" male fitting by hand, then tighten securely using appropriate tools if required. Connect the mating quick-fit component until it engages and locks. Perform a pressure test and check for leaks before regular operation.
Usage recommendations
Use compatible 1/2" fittings and follow manufacturer guidelines for maximum working pressure. Regularly inspect the connector for wear or damage and replace if sealing performance degrades.

## Specifications

| Feature | Value |
|---|---|
| Connecting thread | 1/2 |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Air compressor accessory Proline 66315 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 — 241 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 18.06.2026 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10786461/64449296_large.webp