# Ratchet wrench STANLEY STMT89912-0, chromium‑vanadium steel, 12 mm, 1‑head

**URL:** https://aio.lv/en/product--stanley-stmt89912-0--11420068
**Data updated:** 2026-03-07 20:07 (EET)
**Category:** Wrenches & Adjustable Wrenches
**Manufacturer:** STANLEY
**Manufacturer code:** STMT89912-0
**EAN:** 3253560899127
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--stanley-stmt89912-0--11420068

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

STANLEY STMT89912-0 is a ratchet wrench made of chromium‑vanadium steel with a 12 mm metric head and a single ratchet head. Designed for tightening and loosening bolts and nuts, it offers durability from alloy steel construction and compact one‑piece design for general maintenance, DIY tasks and workshop use.

## Long description

STANLEY STMT89912-0 is a 12 mm single-head ratchet wrench manufactured in chromium‑vanadium alloy steel. The tool is designed for tightening and loosening metric bolts and nuts and combines a compact one‑piece construction with a ratcheting mechanism for work in confined spaces. Its corrosion‑resistant chrome finish and solid steel body provide wear resistance appropriate for general maintenance, DIY and workshop use.
Advantages
The wrench’s chromium‑vanadium steel construction offers strength and resistance to wear and deformation under repeated use. A single ratchet head enables continuous turning without frequent repositioning of the tool, improving speed in restricted access areas. The compact one‑piece design reduces the number of moving parts and simplifies handling while the chrome finish helps protect against corrosion and simplifies cleaning.
Suitable for
Tightening and loosening 12 mm metric bolts and nuts
Maintenance and repair tasks in workshops and garages
DIY projects around the home and property
Work in confined or restricted-access spaces
Key specifications
Material: chromium‑vanadium steel (alloy steel)
Head size: 12 mm (metric)
Head type: single ratchet head
Finish: chrome plated / corrosion resistant surface
Design: one‑piece construction
How to use
Select the 12 mm head for the corresponding bolt or nut and place the box or open end over the fastener. Use the ratchet mechanism to turn the fastener in the required direction, reversing the ratchet as needed for tightening or loosening. For tight spaces, work with small arc movements and allow the ratchet to engage fully before applying torque. Inspect the fastener seating and tool alignment to avoid rounding corners or slipping.
Usage recommendations
Use the wrench within its intended 12 mm size range and avoid applying torque beyond the tool’s capacity. Keep the ratchet mechanism clean and occasionally lubricate it with a light machine oil to maintain smooth operation. Store the wrench dry and inspect for wear before use to ensure safe and effective performance.

## Specifications

| Feature | Value |
|---|---|
| Certification | ASME B107.100, ISO 1711-1, ISO 21982, ISO 691 |
| Material | Chromium-vanadium steel |
| Quantity | 1 |
| Product colour | Stainless steel |
| Handle colour | Stainless steel |
| Hex key sizes (metric) | 12 |
| Number of ratchet heads | 1 pc(s) |

## FAQ

### How much does the Ratchet wrench STANLEY STMT89912-0 12 mm cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 14.07.2026 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 STANLEY 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 STANLEY 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/11420068/66180498_large.webp