# Binding Spines Office Products A4 51 mm (for 510 sheets), pack of 50, blue

**URL:** https://aio.lv/en/product--office-products-20245115-01--11987766
**Data updated:** 2026-03-11 18:20 (EET)
**Category:** Office Equipment Accessories
**Manufacturer:** office products
**Manufacturer code:** 20245115-01
**EAN:** 5901503684801
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--office-products-20245115-01--11987766

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Plastic binding spines by Office Products for A4 documents with a 51 mm diameter suitable for binding up to 510 sheets. Pack contains 50 blue spines designed for comb binding machines; they secure punched pages for reports, manuals and presentations. Compatible with standard A4 comb-binding setups and intended for office, school or print-shop use.

## Long description

Plastic binding spines by Office Products are designed for comb binding A4 documents with a 51 mm diameter, securing up to 510 sheets. This pack contains 50 blue spines intended for use with standard comb-binding machines. They provide a uniform, professional finish for reports, manuals and presentations while allowing pages to open flat for easy reading and photocopying.
Advantages
The 51 mm diameter spines offer high capacity for thick documents without compromising stability. Made of durable plastic, the spines resist deformation and maintain page alignment over time. Their standard comb design ensures compatibility with most comb-binding machines and simplifies document assembly and disassembly when pages need updating. The blue color provides clear visual identification and a consistent appearance for multiple bound documents.
Suitable for
Binding thick reports, training manuals and handbooks
Organising student theses, dissertations and academic projects
Preparing presentations and business proposals
Small print-shop or office binding tasks
Producing manuals and user guides that require frequent page turning
Key specifications
Format compatibility: A4
Spine diameter: 51 mm (suitable for up to approximately 510 sheets, depending on paper weight)
Material: durable plastic comb
Color: blue
Pack quantity: 50 spines
Design: standard comb-binding profile for manual or electric comb binders
How to use
Prepare your document by aligning and punching the stack of A4 sheets according to your comb-binding machine's punching pattern. Fit a 51 mm plastic spine onto the machine's fingers, open the comb, insert the punched document onto the comb rings, and close the comb to secure the pages. Check that pages rotate freely around the spine and that the binding holds evenly along the punched edge.
Usage recommendations
For best results, verify the sheet capacity against the paper weight you use—heavier paper reduces the number of sheets the 51 mm spine can accommodate. Store spines flat in a dry environment to avoid warping. Use with compatible comb-binding machines and replace damaged spines to maintain a professional finish.

## FAQ

### How much does the Binding Spines Office Products A4 51 mm, 50 pcs cost, and is it available for purchase?

The price is 22.49 € (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 20.07.2026 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 office products 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 office products 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/11987766/67443226_large.webp