--- product_id: 658155677 title: "Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts" brand: "duas" price: "$1618.60" currency: USD in_stock: true reviews_count: 8 category: "Duas" url: https://www.desertcart.ec/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-with-spinlock store_origin: EC region: Ecuador --- # Secure spinlock collars Adjustable 15-50kg weight range Durable cast iron plates Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts **Brand:** duas **Price:** $1618.60 **Availability:** ✅ In Stock ## Summary > 💪 Elevate your home gym game with ironclad strength and style! ## Quick Answers - **What is this?** Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts by duas - **How much does it cost?** $1618.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-with-spinlock) ## 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 - • **Space-Smart Design:** Compact, non-rolling dumbbell heads save your home gym space without sacrificing quality. - • **Safety Meets Stability:** Spinlock collars and textured bars lock weights firmly for worry-free workouts. - • **Customizable Strength Gains:** Adjust weights from 15kg to 50kg for every fitness level and goal. - • **Built to Last, Built to Perform:** Premium cast iron plates ensure longevity and balanced lifts every session. - • **Versatility for Total Body Fitness:** Perfect for dumbbell and barbell exercises targeting arms, shoulders, and full-body strength. ## Overview This DUAS Adjustable Cast Iron Dumbbell & Barbell Set offers a versatile 15kg to 50kg weight range with durable cast iron plates and secure spinlock collars. Designed for home gym enthusiasts, it combines safety, compact storage, and balanced performance to support progressive strength training and muscle building. ## Description Product Description Review: Solid, Durable, and Great for Home Workouts - These cast iron dumbbells are excellent quality and perfect for strength training at home. They feel solid and well-balanced, with a durable cast iron finish that gives confidence during every workout. The weight is accurate, and they’re comfortable to grip, even during longer sessions. I like how versatile they are for a wide range of exercises, from bicep curls to shoulder presses and full-body workouts. They’re compact, easy to store, and don’t feel flimsy like some cheaper alternatives. Overall, these dumbbells are sturdy, reliable, and great value for money. Ideal for beginners and more experienced users alike—definitely a worthwhile addition to any home gym. Review: Great Weights for price - A great set of weights, use them daily, only thing i’ve noticed is that the lengths of the bars are different which is understandable as it makes it easier to screw into other bar which then creates the barbell. Always make sure to retighten screws after using weights. Grip is good as i use gloves and great value worth the price. ## Features - Adjustable Weight Training Set – Versatile dumbbell and barbell combination set designed for full body workouts, muscle building, strength training, fitness and home gym exercise routines. - Durable Cast Iron Plates – Strong cast iron weight plates built for long-lasting performance and balanced weight distribution during lifting, pressing, squats and resistance training. - Secure Spinlock Design – Includes spinlock collars and textured bars to help keep plates firmly secured during workouts for improved stability and safer training sessions. - Multiple Weight Options Available – Choose from 15kg, 20kg, 30kg or 50kg configurations to suit beginner, intermediate and advanced fitness levels for progressive strength development. - 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 | 12,876 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 127 in Dumbbells | | Brand | DUAS | | Brand Name | DUAS | | Colour | Black | | Customer Reviews | 4.6 out of 5 stars 44 Reviews | | Grip Size | medium | | Handle Material | Rubber | | Item Weight | 15 Kilograms | | Item weight | 15 Kilograms | | Manufacturer | DUAS | | Material | Cast Iron | | Number of Items | 4 | | 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 | | Target Use Body Part | Arm, Shoulder | | Unit Count | 1.0 count | ## Product Details - **Brand:** DUAS - **Colour:** Black - **Item weight:** 20 Kilograms - **Material:** Cast Iron - **Special feature:** Adjustable Weight, Encased, Non-Slip, Unbreakable ## Images ![Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts - Image 1](https://m.media-amazon.com/images/I/71Da+ul7hnL.jpg) ![Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts - Image 2](https://m.media-amazon.com/images/I/71plYJVGvsL.jpg) ![Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts - Image 3](https://m.media-amazon.com/images/I/71yIJtOgEzL.jpg) ![Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts - Image 4](https://m.media-amazon.com/images/I/7141s84fqBL.jpg) ![Adjustable Cast Iron Dumbbell & Barbell Weight Set with Spinlock Bars and Plates for Home Gym Strength Training, 15kg 20kg 30kg & 50kg Weights for Fitness, Muscle Building and Workouts - Image 5](https://m.media-amazon.com/images/I/71tH-xWJF8L.jpg) ## Available Options This product comes in different **Item Weight** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Solid, Durable, and Great for Home Workouts *by C***R on 25 January 2026* These cast iron dumbbells are excellent quality and perfect for strength training at home. They feel solid and well-balanced, with a durable cast iron finish that gives confidence during every workout. The weight is accurate, and they’re comfortable to grip, even during longer sessions. I like how versatile they are for a wide range of exercises, from bicep curls to shoulder presses and full-body workouts. They’re compact, easy to store, and don’t feel flimsy like some cheaper alternatives. Overall, these dumbbells are sturdy, reliable, and great value for money. Ideal for beginners and more experienced users alike—definitely a worthwhile addition to any home gym. ### ⭐⭐⭐⭐⭐ Great Weights for price *by L***Y on 30 January 2026* A great set of weights, use them daily, only thing i’ve noticed is that the lengths of the bars are different which is understandable as it makes it easier to screw into other bar which then creates the barbell. Always make sure to retighten screws after using weights. Grip is good as i use gloves and great value worth the price. ### ⭐⭐⭐⭐⭐ Great dumbbells *by J***Y on 28 July 2025* Great set of dumbbells, well made and a decent case, good value for the money ## Frequently Bought Together - Adjustable Cast Iron Dumbbell Barbell Set - 15kg, 20kg, 30kg, 50kg Weight Set for Men & Women with Spinlock Bars & Plates - YOLEO Weight Bench, 660LB/300KG Adjustable Foldable Strength Training Bench, Utility Incline Decline Bench for Full Body Workout- Integrated Structure Updated --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-with-spinlock](https://www.desertcart.ec/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-with-spinlock) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-07-07*