# Quick coupler RECTUS 3/8" model 11974

**URL:** https://aio.lv/en/product--rectus-11974--11737127
**Data updated:** 2026-03-08 13:39 (EET)
**Category:** Miscellaneous repair tools
**Manufacturer:** RECTUS
**Manufacturer code:** 11974
**EAN:** 2230000352955
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rectus-11974--11737127

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

RECTUS quick coupler model 11974 is a 3/8" quick-connect fitting designed for fast and secure pneumatic or hydraulic hose connections. The coupling provides tool-free connection and disconnection, compatibility with 3/8" mating parts, and is intended for workshop, industrial maintenance, and compressed-air systems where reliable, repeatable connections are needed.

## Long description

RECTUS quick coupler model 11974 is a 3/8" quick-connect fitting designed to provide fast, tool-free connections for pneumatic and low-pressure hydraulic lines. Manufactured by RECTUS, this coupler is intended for workshop and industrial maintenance environments where repeatable, secure hose connections are required. The compact metal construction delivers a balance of durability and compact size, and the 3/8" interface ensures compatibility with standard 3/8" mating parts used in compressed-air systems.
Advantages
The coupler enables quick, tool-free connection and disconnection, reducing downtime during hose changes. Its design offers a reliable sealing interface that minimizes air leakage and maintains pressure stability in pneumatic circuits. Built for repeated use, the metal body withstands mechanical wear and common workshop conditions. Compatibility with standard 3/8" fittings simplifies system layout and replacement of existing couplings without the need to modify hoses or tools.
Suitable for
 Compressed-air distribution lines in workshops and garages
 Industrial maintenance and assembly stations requiring frequent hose changes
 Pneumatic tools such as impact wrenches, air drills, and grinders with 3/8" connections
 Low-pressure hydraulic applications where a quick disconnect is required
Key specifications
 Connection size: 3/8" quick-connect interface
 Intended media: compressed air and compatible low-pressure hydraulic fluids
 Operation: tool-free push-to-connect and quick release
 Material: metal construction for mechanical durability
 Compatibility: mates with standard 3/8" counterparts
How to use
Ensure system pressure is released before connecting or disconnecting the coupler. Push the mating 3/8" plug into the coupler until a tactile click indicates a secure lock. To disconnect, depress the sleeve or release mechanism according to the coupler design and withdraw the plug while holding the line to prevent whipping. Verify the connection is sealed and restore system pressure gradually, checking for leaks at the joint.
Usage recommendations
Regularly inspect the coupler for wear, contamination, or damaged sealing elements; replace if leaks or excessive play are detected. Use compatible lubricants and fluids recommended for the compressed-air or hydraulic system, and avoid exposing the coupler to pressures beyond the equipment's rated limits. For safe operation, secure hoses to prevent strain on the quick coupler and follow workplace safety procedures for pressurized lines.

## FAQ

### How much does the RECTUS quick coupler 3/8" 11974 cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 41 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 29.06.2026 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 RECTUS 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 RECTUS 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/11737127/67116373_large.webp