# RAM Mounts Rail Clamp Ball Base for 1.25" - 1.875" Rails, Black Aluminium

**URL:** https://aio.lv/en/product--ram-mounts-ram-d-271u-12--10666122
**Data updated:** 2025-12-30 09:51 (EET)
**Category:** Brackets & Mounts
**Manufacturer:** ram mounts
**Manufacturer code:** RAM-D-271U-12
**EAN:** 793442227110
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 83.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ram-mounts-ram-d-271u-12--10666122

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The RAM Mounts Rail Clamp Ball Base is designed for 1.25" to 1.875" rails. It features a durable black aluminium construction and a ball diameter of 5.71 cm, ensuring a secure and stable mounting solution for various applications.

## Long description

The RAM-D-271U-12 round pipe base is a rail clamp designed to attach to round tubing with diameters from 1.25" to 1.875". Constructed with a black aluminium body and a 2.25" (5.71 cm) rubber ball, this base serves as a foundation for RAM ball-and-socket mounting systems, providing a stable connection between the rail and compatible RAM arms or device holders.
Advantages
The aluminium construction offers corrosion resistance and reduced weight compared with heavier metals, while the rubber ball provides vibration damping and secure engagement with RAM socket components. The clamp accommodates a range of standard rail diameters, enabling flexible placement on tubes and round rails.
Suitable for
 Mounting device arms on boat rails and marine tubing
 Attaching electronics or accessories to bicycle or motorcycle handlebars within the specified diameter range
 Securing mounts to industrial or workshop round rails and pipework
Key specifications
 Model: RAM-D-271U-12
 Compatible rail diameter: 1.25" – 1.875" (approx. 31.75 mm – 47.63 mm)
 Ball diameter: 2.25" (5.71 cm)
 Material: black anodised aluminium body with rubber ball
 Brand: ram mounts
 MPN: RAM-D-271U-12
 EAN: 793442227110
How to use
Position the clamp around the round rail or tubing within the compatible diameter range, then tighten the clamp fastener until the base is held firmly in place. Attach a RAM arm or socket component to the rubber ball by enclosing the ball within the corresponding socket and securing the socket's locking hardware to achieve the desired orientation. Confirm all fasteners are tightened and the mounted device is stable before use.
Usage recommendations
Check the rail diameter before installation to ensure compatibility. Periodically inspect clamp fasteners and the rubber ball for wear or degradation, especially in marine or outdoor environments, and replace components as needed to maintain a secure mount.

## Specifications

| Feature | Value |
|---|---|
| Ball diameter | 57.15 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.3856 kg |

### Features

| Feature | Value |
|---|---|
| Material | Aluminium, Rubber |
| Product colour | Black |

## FAQ

### How much does the Rail Clamp Ball Base RAM Mounts RAM-D-271U-12 cost, and is it available for purchase?

The price is 100.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 30.07.2026 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. 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 ram mounts 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 ram mounts 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10666122/64425844_large.webp