---
product_id: 531053821
title: "Cast Iron Adjustable Dumbbell & Barbell Weight Set with Connector"
brand: "proiron"
price: "100157 Ft"
currency: HUF
in_stock: true
category: "Proiron"
url: https://www.desertcart.hu/products/531053821-cast-iron-adjustable-dumbbell-and-barbell-weight-set-with-connector
store_origin: HU
region: Hungary
---

# anti-loose collar locks cast iron durability 30kg max adjustable weight Cast Iron Adjustable Dumbbell & Barbell Weight Set with Connector

**Brand:** proiron
**Price:** 100157 Ft
**Availability:** ✅ In Stock

## Summary

> 🏋️‍♀️ Elevate your home gym game with pro-level strength and precision!

## Quick Answers

- **What is this?** Cast Iron Adjustable Dumbbell & Barbell Weight Set with Connector by proiron
- **How much does it cost?** 100157 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/531053821-cast-iron-adjustable-dumbbell-and-barbell-weight-set-with-connector)

## Best For

- proiron enthusiasts

## Why This Product

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

## Key Features

- • **Secure Grip, No Slips:** Knurled all-steel handles provide superior grip and safety during every rep.
- • **Transform Your Workout:** Extension bar converts dumbbells into a full barbell for versatile training routines.
- • **Built to Last a Lifetime:** Premium solid cast iron construction ensures your investment withstands years of intense workouts.
- • **Precision Weight Control:** Includes 0.5kg plates for micro-adjustments, doubling your weight options and workout customization.
- • **Ultimate Weight Flexibility:** Adjust from light toning to heavy lifting with 30kg total weight and multiple plate options.

## Overview

The PROIRON Cast Iron Adjustable Dumbbell & Barbell Set offers a robust 30kg weight capacity with finely crafted cast iron plates and steel handles. Featuring anti-loose collar locks and a knurled grip, it ensures safety and durability. The included extension bar seamlessly converts dumbbells into a barbell, making it a versatile, space-saving solution for professional-grade home workouts.

## Description

PROIRON Cast Iron Adjustable Dumbbell & Barbell Weight Set with Connector，20kg/30kg Free Hand Weights, Non-Slip Metal Grips, Anti-Loose Locks, for Home Gym Strength Training, for Men Women

## Features

- Lifetime durability from high quality cast iron
- In the box: 2 solid steel handles, 4*0.5KG, 4*1.25KG, 8*2.5 KG plates, 4 collars and an extension bar. This combine doubles the weight options compare to the set without the 0.5KG plate
- Anti-loose rubber ring on the collar
- Knurled all-steel handle for grip and safety
- The extension bar transforms two dumbbells into a barbell

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXFZR48T |
| Best Sellers Rank | 12,954 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 134 in Dumbbells |
| Brand Name | PROIRON |
| Colour | b-30kg black |
| Customer Reviews | 4.6 4.6 out of 5 stars (14,497) |
| Global Trade Identification Number | 06942590010561 |
| Handle Diameter | 1 inch |
| Handle Material | Metal |
| Item Dimensions L x W | 38L x 18.5W centimetres |
| Item Highlight | 30kg Free Hand Weights, Non-Slip Metal Grips, Anti-Loose Locks, for Home Gym Strength Training, for Men Women |
| Item Weight | 30 Kilograms |
| Manufacturer | Shanxi Regent Works Inc. |
| Material | Cast Iron |
| Model Number | PRKCAS30K |
| Number of Items | 2 |
| Number of Packs | 1 |
| Number of Pieces | 2 |
| Other Special Features of the Product | Adjustable Weight |
| Part Number | PRKCAS30K |
| Set Name | PROIRON 30kg Adjustable Dumbbells (Pair) |
| Style | Adjustable |
| Target Use Body Part | Back |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** PROIRON
- **Colour:** b-30kg black
- **Item weight:** 30 Kilograms
- **Material:** Cast Iron
- **Special feature:** Adjustable Weight

## Images

![Cast Iron Adjustable Dumbbell & Barbell Weight Set with Connector - Image 1](https://m.media-amazon.com/images/I/91CDxXZtAaL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: what is the inner diameter of the weight discs? are they 1"? thanks**
A: Hi, the inner diameter of the weight discs is 25mm (1 inch), thanks.

**Q: Can you buy more weights to add to this set?**
A: Sure, we also selling the other 1.25kg,2.5kg,5kg,10kg weight plates to add the set to max 30kg.

**Q: How long is the bar in total?**
A: The length of total bar with connecting bar is 81cm

**Q: Can you buy the connecting tube or collar on its own? Or does anyone know where i can buy one from?**
A: Sorry, so far we don't sell connecting tube or collar individual. But you could buy 14 inch bar which with collar from us, the link https://www.amazon.co.uk/dp/B01CBJIQEY

## Frequently Bought Together

- PROIRON 20kg/30kg Adjustable Dumbbells Weights set for Men Women, Cast Iron Dumbell Barbells set, Strength Training Equipment Home Gym Fitness, Hand Weights, Free Weights Bar Bell for Weight Lifting
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**Shop now:** [https://www.desertcart.hu/products/531053821-cast-iron-adjustable-dumbbell-and-barbell-weight-set-with-connector](https://www.desertcart.hu/products/531053821-cast-iron-adjustable-dumbbell-and-barbell-weight-set-with-connector)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-11-10*