---
product_id: 57742399
title: "Milenco 3780 level building blocks for backing plate, set of 4"
brand: "milenco"
price: "151 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Milenco"
url: https://www.desertcart.pl/products/57742399-milenco-3780-level-building-blocks-for-backing-plate-set-4
store_origin: PL
region: Poland
---

# Stackable interlocking design Supports heavy caravan legs Easy, tool-free setup Milenco 3780 level building blocks for backing plate, set of 4

**Brand:** milenco
**Price:** 151 zł
**Availability:** ✅ In Stock

## Summary

> 🧱 Elevate your caravan game—stability that stacks up!

## Quick Answers

- **What is this?** Milenco 3780 level building blocks for backing plate, set of 4 by milenco
- **How much does it cost?** 151 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/57742399-milenco-3780-level-building-blocks-for-backing-plate-set-4)

## Best For

- milenco enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Top-rated with 4.6 stars and a loyal caravan community
- • **Effortless Setup:** Simple, no-fuss design means you’re ready in seconds
- • **Modular Stackability:** Stack multiple blocks to level uneven pitches effortlessly
- • **Rock-Solid Stability:** Interlocks seamlessly with Milenco Stacka feet for unbeatable caravan support
- • **Lightweight Durability:** 700g per block—easy to handle without compromising strength

## Overview

Milenco 3780 level building blocks are a set of four lightweight, interlocking pads designed to provide a stable, slip-resistant platform for caravan corner steady feet. Each 700g block stacks securely to level uneven ground, ensuring safe and reliable support. Highly rated by users, these blocks combine simplicity with robust performance for hassle-free caravan setup.

## Description

Designed to be used in conjunction with the Milenco Stacka caravan corner steady feet, Stacka Jacka pads interlock securely with each other and with the Stacka feet to provide an incredibly stable platform for the caravan legs, without risk of slipping or

Review: Come in very handy - Already had a set, but the site I go to the pitch is not level so another set come in handy as you can stack them, seem very sturdy
Review: Simple design that works - Simple is always the best. Simple design, easy to use and light. What more do you want when caravaning

## Features

- 1 piece
- Very efficient
- Easy to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CJFUKRM |
| Best Sellers Rank | 5,956 in Automotive ( See Top 100 in Automotive ) 3 in Motorhome Supporting Blocks |
| Brand | Milenco |
| Customer Reviews | 4.6 4.6 out of 5 stars (431) |
| Date First Available | 26 April 2013 |
| Item Weight | 700 g |
| Item model number | 3780 |
| Manufacturer | Milenco |
| Manufacturer part number | 9908355 |
| Model | 3780 |
| Product Dimensions | 18 x 14.5 x 18 cm; 700 g |

## Images

![Milenco 3780 level building blocks for backing plate, set of 4 - Image 1](https://m.media-amazon.com/images/I/71O7OBvJedL.jpg)
![Milenco 3780 level building blocks for backing plate, set of 4 - Image 2](https://m.media-amazon.com/images/I/71i5QVHMpVL.jpg)
![Milenco 3780 level building blocks for backing plate, set of 4 - Image 3](https://m.media-amazon.com/images/I/719zg2w0sHL.jpg)
![Milenco 3780 level building blocks for backing plate, set of 4 - Image 4](https://m.media-amazon.com/images/I/816KdofvkiL.jpg)
![Milenco 3780 level building blocks for backing plate, set of 4 - Image 5](https://m.media-amazon.com/images/I/51FeJ7hrObL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Come in very handy
*by T***E on 13 October 2025*

Already had a set, but the site I go to the pitch is not level so another set come in handy as you can stack them, seem very sturdy

### ⭐⭐⭐⭐⭐ Simple design that works
*by S***N on 24 March 2025*

Simple is always the best. Simple design, easy to use and light. What more do you want when caravaning

### ⭐⭐⭐⭐⭐ worth having
*by M***N on 3 January 2026*

great !!, easy to use.

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**Shop now:** [https://www.desertcart.pl/products/57742399-milenco-3780-level-building-blocks-for-backing-plate-set-4](https://www.desertcart.pl/products/57742399-milenco-3780-level-building-blocks-for-backing-plate-set-4)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-07*