---
product_id: 680247455
title: "Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set"
brand: "duas"
price: "€ 4.88"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.es/products/680247455-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars
store_origin: ES
region: Spain
---

# Secure spinlock collars Adjustable weights 15-50kg Durable cast iron plates Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set

**Brand:** duas
**Price:** € 4.88
**Availability:** ❌ Out of Stock

## Summary

> 🏋️‍♀️ Elevate your home gym game — strength that adapts as you grow!

## Quick Answers

- **What is this?** Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set by duas
- **How much does it cost?** € 4.88 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/680247455-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars)

## Best For

- duas enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Cast Iron Durability:** Built to withstand daily muscle-building sessions with a non-slip, textured grip.
- • **Versatile Full-Body Training:** Perfect for curls, presses, rows, squats, lunges, and more — all in one set.
- • **Space-Smart Home Gym Essential:** Compact design prevents rolling and saves precious space in any room or studio.
- • **Customizable Load for Every Rep:** Easily switch between 15kg to 50kg to match your evolving strength goals.
- • **Lock-In Safety with Spinlock Collars:** Threaded bars and secure collars keep your weights firmly in place during intense workouts.

## Overview

This Adjustable Cast Iron Dumbbell and Barbell Set offers a flexible weight range from 15kg to 50kg, featuring secure spinlock collars and durable cast iron plates. Designed for versatile full-body workouts, its compact, space-saving design and textured grips make it ideal for progressive strength training at home.

## Description

Shop Adjustable Cast Iron Dumbbell Barbell Set - 15kg, 20kg, 30kg, 50kg Weight Set for Men & Women with Spinlock Bars & Plates (15, Kilograms). Free delivery and returns on all eligible orders.

Review: Perfect purchase - Super fast delivery, came 3 days before expected date, Nice case with wheels for easy transfers, fits snuggly under sofa, quality of weights and bars are better than expected, everything fits smoothly, feel premium and sturdy, such a perfect purchase for me
Review: Cast Iron Dumbbell and Barbell Set - Excellent Cast Iron Dumbbell and Barbell Set, Great price for a really well made and sorted set of weights. Durable cast iron, Good size, Total weight of 20kg, both dumbells can be connected into a barbell with the tubular section which secures with a couple of set screws in each end, good solid case ti keep things tidy and transferable, delivered quickly Great starter set for home use or for easy use anywhere.

## Features

- ADJUSTABLE DUMBBELL & BARBELL SET – Build a flexible home gym with removable weight plates, chrome spinlock dumbbell bars and secure collars. Adjust the load to suit curls, presses, rows, squats, lunges and full-body strength training. Available in 15kg, 20kg, 30kg and 50kg options for beginner, intermediate and progressive resistance workout sessions.
- SECURE SPINLOCK WEIGHT SYSTEM – Threaded dumbbell bars and easy-tighten spinlock collars help keep weight plates firmly positioned during exercise. The adjustable design lets you add or remove plates quickly, making this home weights set ideal for progressive overload, muscle building, toning, bodybuilding, resistance training and everyday fitness routines.
- VERSATILE HOME GYM WEIGHTS – Use the adjustable weights for upper-body, lower-body and core training, including bicep curls, tricep extensions, shoulder presses, chest presses, bent-over rows, deadlifts, squats and lunges. A practical dumbbell and barbell set for strength workouts, fitness training, muscle development and home exercise workout sessions.
- DURABLE CAST IRON WEIGHT SET – Designed for repeated strength and resistance training, the weight plates combine with textured metal handles for a stable, controlled grip. The compact adjustable dumbbell system gives you multiple training loads without needing several fixed dumbbells, helping save space in bedrooms, garages, studios and home gym areas.
- Compact & Space-Saving Design: Dumbbell heads prevent rolling and minimize storage space, making it ideal for home gyms and fitness classes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG9BZW5H |
| Best Sellers Rank | 8,443 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 104 in Dumbbells |
| Brand | DUAS |
| Brand Name | DUAS |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 61 Reviews |
| Grip Size | medium |
| Handle Material | Rubber |
| Item Weight | 15 Kilograms |
| Item weight | 15 Kilograms |
| Manufacturer | DUAS |
| Material | Cast Iron |
| Number of Items | 4 |
| Number of Packs | 3 |
| Other Special Features of the Product | Adjustable Weight, Encased, Non-Slip, Unbreakable |
| Part Number | 001-Dumbbells Set with Case |
| Set Name | 15kg, 20kg, 30kg, 50kg Dumbbell Set |
| Special feature | Adjustable Weight, Encased, Non-Slip, Unbreakable |
| Style | Adjustable |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** DUAS
- **Colour:** Black
- **Item weight:** 15 Kilograms
- **Material:** Cast Iron
- **Special feature:** Adjustable Weight, Encased, Non-Slip, Unbreakable

## Images

![Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set - Image 1](https://m.media-amazon.com/images/I/71Da+ul7hnL.jpg)
![Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set - Image 2](https://m.media-amazon.com/images/I/71Qt2EHMbYL.jpg)
![Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set - Image 3](https://m.media-amazon.com/images/I/71jOQv5RyiL.jpg)
![Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set - Image 4](https://m.media-amazon.com/images/I/71LRSiyVwkL.jpg)
![Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set - Image 5](https://m.media-amazon.com/images/I/71dviK4ig-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect purchase
*by S***Z on 6 August 2026*

Super fast delivery, came 3 days before expected date, Nice case with wheels for easy transfers, fits snuggly under sofa, quality of weights and bars are better than expected, everything fits smoothly, feel premium and sturdy, such a perfect purchase for me

### ⭐⭐⭐⭐⭐ Cast Iron Dumbbell and Barbell Set
*by E***X on 3 September 2026*

Excellent Cast Iron Dumbbell and Barbell Set, Great price for a really well made and sorted set of weights. Durable cast iron, Good size, Total weight of 20kg, both dumbells can be connected into a barbell with the tubular section which secures with a couple of set screws in each end, good solid case ti keep things tidy and transferable, delivered quickly Great starter set for home use or for easy use anywhere.

### ⭐⭐⭐⭐ Very good!
*by D***S on 19 September 2026*

i love it!!! very much satisfied. i didn't give a 5 star review only because i wish the case doesn't close when all 50kg are stacked in.

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**Shop now:** [https://www.desertcart.es/products/680247455-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars](https://www.desertcart.es/products/680247455-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-10-03*