# Siba 10055-20 Mortise Lock without Cylinder

**URL:** https://aio.lv/en/product--siba-0007819--12502849
**Data updated:** 2026-06-10 09:35 (EEST)
**Category:** Furniture Accessories
**Manufacturer:** Siba
**Manufacturer code:** 0007819
**EAN:** 2050710078194
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siba-0007819--12502849

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

The Siba 10055-20 is a robust mortise lock designed for secure door locking applications. This model is supplied without a cylinder, allowing for flexible integration with your preferred locking mechanism. It is suitable for standard interior or exterior doors, providing reliable performance and durability for residential or commercial security needs.

## Long description

The Siba 10055-20 mortise lock is a high-quality security component engineered for reliable door locking in various settings. This robust mechanism is designed to be installed within the door frame, offering a stable and secure solution for both residential and commercial properties. By being supplied without a cylinder, this lock provides the flexibility to choose a locking mechanism that best fits your specific security requirements and existing key systems.
Advantages
This mortise lock stands out due to its durable construction and precise engineering, which ensure smooth operation and long-term reliability. The design focuses on structural integrity, making it a dependable choice for doors that require consistent security. Its compatibility with various cylinder types allows for easy customization, enabling users to upgrade or replace their locking hardware without needing to replace the entire mortise assembly.
Suitable for
Residential interior and exterior doors
Commercial office doors
Replacement of existing mortise locking mechanisms
Doors requiring flexible cylinder selection
When it may not be suitable
This lock is not suitable for doors that require a pre-installed cylinder or specific integrated locking systems. It is also not intended for use on doors with dimensions that are incompatible with the 20 mm backset specification.
Key specifications
Backset: 20 mm
Type: Mortise lock
Cylinder inclusion: Not included
Application: Residential and commercial doors
How to use
To install the Siba 10055-20, ensure the door edge is properly prepared with a mortise cutout that matches the dimensions of the lock body. Insert the lock into the cavity and secure it using the provided mounting points. Once the lock is fixed in place, install your chosen cylinder through the designated opening and secure it with the appropriate retaining screw. Test the latch and bolt movement before fully closing the door to ensure smooth operation.
What to consider before purchase
Verify the backset measurement of your door is 20 mm
Ensure you have a compatible cylinder ready for installation
Check the door thickness to ensure the lock fits correctly
Confirm if the door frame strike plate is compatible with this model
Usage recommendations
Regularly inspect the lock mechanism for debris and apply a light lubricant to the moving parts annually to maintain smooth performance and extend the lifespan of the hardware.

## FAQ

### How much does the Siba 10055-20 Mortise Lock cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 26.06.2026 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 Siba 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 Siba 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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