# Adapter set Proline 5313959 — 1/4" to 1/4", 3/8" and 1/2" drive adapters

**URL:** https://aio.lv/en/product--proline-5313959--10785729
**Data updated:** 2025-12-30 12:33 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Proline
**Manufacturer code:** 5313959
**EAN:** 5903755313959
**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-5313959--10785729

## 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

Proline adapter set 5313959 includes drive adapters for converting between 1/4", 3/8" and 1/2" drives. Designed for use with sockets and ratchets or power tools that accept these square drives, the set enables compatibility between tools and fasteners of different drive sizes. Useful in workshops, automotive repair, and general maintenance to increase tool versatility and reduce the need for multiple socket sets.

## Long description

Adapter set Proline 5313959 provides three drive adapters to convert between 1/4", 3/8" and 1/2" square drives. The set is intended for use with sockets, ratchets and compatible power tools to ensure interchangeability of drive sizes and improve tool flexibility. Hardness is specified at 50 ±2 HRC.
Advantages
The adapters allow quick conversion between common square drive sizes without changing socket sets, reducing the number of tools required. Made to a defined hardness of 50 ±2 HRC for consistent durability, the set is compact for convenient storage and transport and is compatible with standard 1/4", 3/8" and 1/2" sockets and ratchets.
Suitable for
Automotive repair and maintenance
Workshop socket and ratchet use
General household and professional mechanical work
Situations requiring interoperability between different drive-size sockets
Key specifications
Brand: Proline
Model / MPN: 5313959
EAN: 5903755313959
Conversions: 1/4" hex to 1/4", 3/8" and 1/2" square drives
Hardness: 50 ±2 HRC
How to use
Attach the appropriate adapter to the drive end of your ratchet or power tool so the square end fits the socket you intend to use. Ensure the adapter is fully seated and engaged before applying torque. Select the adapter that matches the socket or tool drive size needed for the fastener, operate the tool as usual, and remove the adapter after use.
Usage recommendations
Do not exceed the tool or socket manufacturer's recommended torque ratings when using adapters; inspect adapters for wear or damage before each use and avoid impacts or side loads that could deform the square drives.

## FAQ

### How much does the Adapter set Proline 5313959 — 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 — 268 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 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

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