# Socket Key Proline 1/2" 12 mm Model 9040720 — 1/2 inch drive, 12mm

**URL:** https://aio.lv/en/product--proline-9040720--10785919
**Data updated:** 2025-12-30 12:34 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Proline
**Manufacturer code:** 9040720
**EAN:** 4750959040720
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-9040720--10785919

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.06.2026 | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 4.99 EUR |

## Summary description

Proline Socket Key Model 9040720 is a 1/2 inch drive 12 mm socket designed for fastening and loosening nuts and bolts. Compatible with 1/2" ratchets and handles, it provides a precise 12 mm fit for automotive, workshop, and maintenance tasks. Compact and easy to use, it simplifies repetitive torque applications and repair jobs.

## Long description

Proline Socket Key Model 9040720 is made from CR-V S2 steel and provides a 12 mm HEX working end with a 1/2" square drive. With an overall length of 55 mm, this 1/2" drive 12 mm socket is intended for fastening and loosening nuts and bolts in automotive, workshop and maintenance settings.
Advantages
The socket key combines CR-V S2 steel strength with a precise 12 mm HEX profile and a standard 1/2" square drive for compatibility with 1/2" ratchets and handles. Its 55 mm length offers a balance between access and control while maintaining a compact form factor for repetitive torque tasks.
Suitable for
Automotive repair and maintenance
Workshop fastening and assembly
General maintenance and repair tasks
Key specifications
Manufacturer: Proline
Model: 9040720
Drive size: 1/2" (square)
Working end: 12 mm HEX
Material: CR-V S2 steel
Length: 55 mm
EAN: 4750959040720
How to use
Select a compatible 1/2" ratchet or handle, place the 12 mm HEX end onto the fastener and apply steady torque in the required direction to tighten or loosen. Ensure the socket is fully seated on the nut or bolt before applying force to avoid rounding the fastener. Use appropriate torque tools when specified by the application.
Usage recommendations
Inspect the socket for wear or deformation before use. Do not use the socket on fasteners of incorrect size. Store in a dry place and clean after use to prolong service life.

## FAQ

### How much does the Socket Key Proline 1/2" 12 mm Model 9040720 cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10785919/60035598_large.webp

