---
product_id: 485446570
title: "Hammer blow extension (6 pieces)"
brand: "hubelino"
price: "€ 75.01"
currency: EUR
in_stock: null
url: https://www.desertcart.nl/products/485446570-hammer-blow-extension-6-pieces
store_origin: NL
region: Netherlands
---

# 100% compatible with major building blocks 6-piece modular expansion Premium German-made quality Hammer blow extension (6 pieces)

**Brand:** hubelino
**Price:** € 75.01
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Elevate your marble run game with precision and play!

## Quick Answers

- **What is this?** Hammer blow extension (6 pieces) by hubelino
- **How much does it cost?** € 75.01 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/485446570-hammer-blow-extension-6-pieces)

## Best For

- hubelino enthusiasts

## Why This Product

- Trusted hubelino brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Compatibility:** Effortlessly integrates with your existing building block sets for endless creativity.
- • **Premium German Craftsmanship:** Engineered and manufactured in Germany to ensure durability and precision.
- • **Dynamic Gravity Hammer Action:** Includes 2 hammer blow pieces and 4 marbles to amplify interactive play.
- • **Expand Your Marble Run Universe:** Specialized extension set designed to elevate your marble run experience.
- • **Ready to Play, No Batteries Needed:** Pure mechanical fun that sparks imagination without any setup hassle.

## Overview

The Hubelino 420657 Marble Run Gravity Hammer Expansion set is a 6-piece modular add-on designed for children aged 4 and up. Made in Germany, it guarantees high-quality craftsmanship and is fully compatible with popular building block systems, allowing seamless integration with existing sets. Featuring 2 hammer blow components and 4 marbles, this expansion enhances interactive play without requiring batteries or assembly.

## Description

Full description not available

## Features

- The marble run from Hubelino is an interactive and modular construction toy for children aged 4 and up
- 100% compatible with building blocks from other manufacturers: all Hubelino products fit perfectly with the building blocks of other well-known manufacturers and thus optimally complement the existing stock of building blocks
- Made in Germany for excellent product quality: all Hubelino products are manufactured exclusively in Germany to the highest quality standards
- With the action-packed extensions, the marble run can be made even more exciting. Each extension set includes a unique special component with exciting functions and is therefore ideal as a supplement to our marble run construction kits
- Contents: 6 pieces (2 x hammer blow and 4 balls). The 6-piece hammer blow extension can only be played in conjunction with the Hubelino marble run

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 14.5 x 5.8 x 14.5 cm; 193 g |
| Manufacturer recommended age | 4 years and up |
| Item model number | 420657 |
| Educational Objective(s) | Building Skills |
| Number of Game Players | 1 |
| Number of pieces | 6 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Material Type(s) | Plastic |
| Colour | Green |
| Release date | 1 Sept. 2022 |
| ASIN | B0B4S5Y2ZV |

## Product Details

- **Size:** 5.8 cm (W) x 14.5 cm (L) x 14.5 cm (H)
- **Brand:** Hubelino
- **Material:** Plastic
- **Age range (description):** From 4 years
- **Item dimensions L x W x H:** 14.5 x 5.8 x 14.5 centimetres

## Images

![Hammer blow extension (6 pieces) - Image 1](https://m.media-amazon.com/images/I/71vVaGu1dhL.jpg)
![Hammer blow extension (6 pieces) - Image 2](https://m.media-amazon.com/images/I/71zgW8hURWL.jpg)
![Hammer blow extension (6 pieces) - Image 3](https://m.media-amazon.com/images/I/61Ssyi9eesL.jpg)
![Hammer blow extension (6 pieces) - Image 4](https://m.media-amazon.com/images/I/71Ol5O4G8qL.jpg)
![Hammer blow extension (6 pieces) - Image 5](https://m.media-amazon.com/images/I/71QMWoISKML.jpg)

## Frequently Bought Together

- Hubelino 420657 Marble Run Gravity Hammer Expansion set- 6 pieces- Compatible with popular building block system, for Ages 4 and Up (Made in Germany)
- Hubelino 420640 Marble Run Slide Expansion Set- 12 pieces-Compatible with popular building block system, for Ages 4 and Up (Made in Germany)
- Hubelino Twister Expansion Set, 44 Pieces, Compatible with Popular Building Blocks, Ages 4 and Up

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**Shop now:** [https://www.desertcart.nl/products/485446570-hammer-blow-extension-6-pieces](https://www.desertcart.nl/products/485446570-hammer-blow-extension-6-pieces)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-30*