# K2 Systems SolidHook 4S+ solar panel mount adapter made of aluminium for rail-mounted installation

**URL:** https://aio.lv/en/product--k2-verlag-2002402--12591504
**Data updated:** 2026-07-27 18:21 (EEST)
**Category:** Other goods
**Manufacturer:** K2 Verlag
**Manufacturer code:** 2002402
**EAN:** 4251786208968
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-09-03 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--k2-verlag-2002402--12591504

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.08.2026 | free |
| Pickup points | 21.08.2026 | 1.79 EUR |
| Courier delivery to door | 21.08.2026 | 4.99 EUR |

## Summary description

K2 Systems SolidHook 4S+ mount adapter designed for secure solar panel installation. Made of durable aluminium, this rail-mounted accessory ensures reliable fixation in photovoltaic mounting systems. The set includes 26 pieces, making it suitable for professional solar mounting projects, commercial setups, and residential installations where high structural integrity and longevity are essential.

## Long description

The K2 Systems SolidHook 4S+ solar panel mount adapter is a reliable rail-mounted accessory designed to secure photovoltaic modules during installation. Manufactured from durable aluminium EN AW-6063 T66, this roof hook provides strong structural integrity and long-term durability for various solar mounting setups. Each set includes 26 pieces, making it a practical choice for both residential and commercial photovoltaic projects where secure and precise fixation is required.
Advantages
This mount adapter features flexible installation options with three height adjustments in the base plate at 40, 47, and 54 mm, alongside a 30 mm adjustment range on the bracket. The slotted hole integrated into the bracket allows for straightforward vertical SolidRail mounting. Constructed from lightweight yet robust aluminium, the component offers resistance to environmental elements while maintaining structural stability under varying weather conditions.
Suitable for
Residential rooftop solar panel installations
Commercial photovoltaic mounting projects
Rail-mounted solar support structures requiring aluminium adapters
Professional solar system setups needing height-adjustable roof hooks
When it may not be suitable
This product may not be suitable for non-rail mounting systems or roof types that are incompatible with standard roof hook installations. It is also not intended for applications requiring materials other than aluminium or dimensions outside the specified bracket and base plate parameters.
Key specifications
Product type: Mount adapter
Main material: Aluminium EN AW-6063 T66
Installation options: Rail-mounted
Base plate dimensions: 124x100 mm
Height under bracket: 40, 47, and 54 mm
Bracket dimensions: 35x9 mm
Overall height: 120.5 to 165 mm
Bracket adjustment: 30 mm with a slotted hole for vertical SolidRail mounting
Weight per unit: 677 g
Quantity per set: 26 pieces
How to use
To use the K2 Systems SolidHook 4S+, position the aluminium base plate onto the designated roof structure and adjust the height to 40, 47, or 54 mm according to your installation requirements. Secure the base plate firmly in place. Attach the bracket using the slotted hole designed for vertical SolidRail mounting, and adjust it up to 30 mm to align with the rail system. Ensure all components are properly fastened before mounting the solar panels.
What to consider before purchase
Verify that your mounting structure is compatible with rail-mounted aluminium roof hooks
Check the roof type and tile clearance against the 120.5 to 165 mm overall height range
Confirm the required quantity for your project, keeping in mind that the set contains 26 pieces
Ensure compatibility with standard SolidRail systems for vertical mounting
Usage recommendations
Ensure that the installation is performed by qualified personnel in accordance with local building regulations and structural guidelines. Regularly inspect the mounted components for secure fastening and overall stability as part of routine system maintenance.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.677 kg |
| Number of products included | 26 pc(s) |
| Product type | Mount adapter |
| Main material | Aluminium |
| Installation options | Rail-mounted |

## FAQ

### How much does the K2 Systems SolidHook 4S+ Mount Adapter cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 300 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 18.08.2026 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 K2 Verlag 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 K2 Verlag 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/12591504/68975776_large.webp