---
product_id: 47877965
title: "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"
brand: "proiron"
price: "138720 som"
currency: KGS
in_stock: true
category: "Proiron"
url: https://www.desertcart.kg/products/47877965-cast-iron-adjustable-dumbbell-and-barbell-weight-set-with-connector
store_origin: KG
region: Kyrgyzstan
---

# anti-loose rubber collar grip cast iron durability for life 20kg total adjustable weight 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

**Brand:** proiron
**Price:** 138720 som
**Availability:** ✅ In Stock

## Summary

> 🏋️‍♀️ Elevate your grind with pro-level precision and durability!

## Quick Answers

- **What is this?** 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 by proiron
- **How much does it cost?** 138720 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/47877965-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

- • **Compact & Space-Smart:** All-in-one set replaces multiple dumbbells and barbells, perfect for stylish home gyms or office workout corners.
- • **Secure Grip, No Slips:** Knurled all-steel handles with rubber grips and anti-loose collars keep your focus on gains, not gear adjustments.
- • **Health-Conscious Design:** Phthalate and lead-free materials guarantee a safe, toxin-free fitness experience for the mindful millennial.
- • **Built to Last a Lifetime:** Premium solid cast iron construction ensures unmatched durability and a sleek, professional look that stands the test of time.
- • **Ultimate Weight Flexibility:** Customize your workout with 19 pieces, from 0.5kg to 2.5kg plates, plus an extension bar for dumbbell-to-barbell transformation.

## Overview

The PROIRON Cast Iron Adjustable Dumbbell & Barbell Set offers 20kg of customizable weight options with 19 solid cast iron pieces, including an extension bar to convert dumbbells into a barbell. Featuring knurled steel handles with rubber grips and anti-loose collars, this set combines lifetime durability with secure handling. Designed for versatile strength training, it’s a compact, toxin-free solution ideal for professional millennials seeking a premium home gym upgrade.

## Description

PROIRON Cast Iron Standard Weight Plates PROIRON Premium Solid Weight Plates are available in a variety of weights to allow users to create personalized workouts. Solid cast iron construction provides years of durability. Try them for a variety of exercises including building specific muscle groups, as well as strengthening and toning your entire body. PROIRON Cast Iron Weight Plates can be used to increase the weight of dumbbells incrementally, using the following combinations: 4 x 1.25 kg. 4 x 2.5 kg. 2 x 5 kg. 2 x 10 kg. All materials have been carefully selected and are free of phthalates and lead. PROIRON guarantees you a healthy exercise experience.

## Features

- Lifetime durability from high quality cast iron
- In the box: 2 solid steel handles, 4*0.5KG, 4*1.25KG, 4*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 | B01C9YD3I0 |
| Best Sellers Rank | 6,501 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 80 in Dumbbells |
| Brand Name | PROIRON |
| Colour | a-20kg black |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (13,950) |
| Global Trade Identification Number | 06942590010233 |
| Grip Size | large |
| Handle Diameter | 22 EU |
| Handle Length | 14.3 Centimetres |
| Handle Material | Rubber |
| Item Dimensions L x W | 37.9L x 19.5W centimetres |
| Item Weight | 20 Kilograms |
| Manufacturer | Shanxi Regent Works Inc. |
| Material | Cast Iron |
| Model Number | PRKCAS20K |
| Number of Items | 9 |
| Number of Packs | 1 |
| Number of Pieces | 19 |
| Other Special Features of the Product | Adjustable Weight |
| Part Number | PRKCAS20K |
| Set Name | Adjustable Dumbbell Set |
| Style | 20 Kilograms |
| Target Use Body Part | Body |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** PROIRON
- **Colour:** a-20kg black
- **Item weight:** 20 Kilograms
- **Material:** Cast Iron
- **Special feature:** Adjustable Weight

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/91S5ipnVUYL.jpg)

## Available Options

This product comes in different **Color** 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 44Lbs Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell Handily Great for Bodybuilding Fitness Weight Lifting Training Home Gym
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**Shop now:** [https://www.desertcart.kg/products/47877965-cast-iron-adjustable-dumbbell-and-barbell-weight-set-with-connector](https://www.desertcart.kg/products/47877965-cast-iron-adjustable-dumbbell-and-barbell-weight-set-with-connector)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-08-28*