# Adapter Proline 3/8 to 1/2 inch, model 5185686, metal drive adapter

**URL:** https://aio.lv/en/product--proline-5185686--10786091
**Data updated:** 2025-12-30 12:34 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Proline
**Manufacturer code:** 5185686
**EAN:** 5903755185686
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-5185686--10786091

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Proline adapter 5185686 converts a 3/8-inch drive to a 1/2-inch drive, enabling the use of 1/2-inch sockets with 3/8-inch tools. Made of metal for reliable torque transfer, it is suitable for socket sets, ratchets and impact drivers where size adaptation is needed. Useful in automotive, maintenance and workshop tasks to expand tool compatibility and reduce the need for additional ratchets.

## Long description

Adapter Proline 3/8 to 1/2 inch (model 5185686) is a metal reducing drive adapter that lets you use 1/2" sockets with tools that have a 3/8" square drive. It provides a compact and durable connection for transferring torque between different square drive sizes, expanding compatibility between ratchets, socket sets and other square-drive accessories.
Advantages
The metal construction ensures reliable torque transfer and wear resistance. The adapter is compact and simple to fit, allowing quick conversion between a 3/8" drive and a 1/2" drive without modifying existing tools. Its standardized square sizes provide secure engagement with both sockets and ratchet tools.
Suitable for
Using 1/2" sockets with 3/8" ratchets and drivers
Workshop and garage maintenance tasks
Automotive repairs where different drive sizes are present
Extending the versatility of socket sets
Key specifications
Brand: Proline
Model / MPN: 5185686
EAN: 5903755185686
Outer square (socket end): 1/2"
Inner square (tool end): 3/8"
Material: Metal
How to use
Push the adapter's 3/8" square end into the 3/8" drive of a ratchet or impact driver until it locks. Attach the required 1/2" socket to the adapter's 1/2" square end. Use the assembled tool in accordance with the torque limits of the smallest component and the tool manufacturer’s instructions.
Usage recommendations
Prefer hand ratchets for high-precision tightening and avoid using the adapter with impact tools beyond the recommended torque for the socket or adapter; check compatibility and condition of sockets and tools before use.

## FAQ

### How much does the Adapter Proline 5185686 3/8 to 1/2 inch cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 198 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 09.07.2026 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, 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/10786091/60035770_large.webp