# Extension Adaptor Marcrist 1 1/4" UNC Female, Length 300 mm

**URL:** https://aio.lv/en/product--marcrist-mc3301010005--12028530
**Data updated:** 2026-03-12 16:37 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** Marcrist
**Manufacturer code:** MC330.101.0005
**EAN:** 5036197040913
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 76.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--marcrist-mc3301010005--12028530

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Marcrist extension adaptor with 1 1/4" UNC female thread and 300 mm length. Designed to extend reach between threaded tools or accessories using standard UNC coarse 1 1/4" connection. Suitable for applications requiring additional length while maintaining threaded compatibility, such as tool extensions, mounting adapters, or accessory extensions.

## Long description

Marcrist extension adaptor with a 1 1/4" UNC female thread and a length of 300 mm. This adaptor extends the reach between compatible threaded tools and accessories using the standard coarse UNC 1 1/4" connection. It is designed to maintain secure threaded compatibility while providing additional length for installations or tooling arrangements that require greater access or separation between components.
Advantages
The extension adaptor provides a straightforward mechanical extension without altering the thread form of connected components, preserving torque transfer and alignment. Its 1 1/4" UNC female interface supports common coarse-threaded accessories, enabling modular combinations of tools and mounting hardware. The 300 mm length offers measurable extension while keeping the assembly rigid enough for typical workshop and light industrial tasks.
Suitable for
 Extending reach between threaded tools and accessories
 Mounting adapters where extra length is required
 Tooling setups that need separation between drive and implement
 Repair or retrofit tasks that maintain existing UNC coarse threads
Key specifications
 Thread type: 1 1/4" UNC female (coarse)
 Length: 300 mm
 Compatibility: designed for components using standard 1 1/4" UNC coarse threads
 Function: mechanical extension between threaded components
How to use
Screw the mating male 1 1/4" UNC threaded component into the female end of the extension adaptor until hand-tight, then apply the required final torque using appropriate wrenches while ensuring thread alignment. Use thread lubricant or anti-seize compound where recommended for the specific application and materials to aid assembly and future disassembly. Confirm that the combined length and connection meet load and clearance requirements before operation.
Usage recommendations
Inspect threads for damage or contaminants before assembly. For rotating or load-bearing applications, verify that the extended assembly maintains required strength and balance; if necessary, consult equipment specifications or a qualified technician. Store the adaptor in a dry environment to avoid corrosion when not in use.

## FAQ

### How much does the Marcrist extension adaptor 1 1/4" UNC 300 mm cost, and is it available for purchase?

The price is 92.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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, Installment. All transactions are 100% secure and encrypted.

### Can Marcrist extension adaptor 1 1/4" UNC 300 mm be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Marcrist 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 Marcrist 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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