OKSTENCK 4-20kg Adjustable Dumbbells, Single Dumbbell, Quick Weight Adjustment, Lockable Square Weight Plate Dumbbell Set, Suitable for Home Gyms.

• 【Effortless weight adjustment】Change weights in seconds by loosening the bolt—no full disassembly needed. Handle design makes swapping plates effortless (Note: 20kg max, no plate addition).
• 【Secure buckle design】Plates lock tightly together, preventing slips during workouts. Knurled grip ensures safety and stability, just like traditional dumbbells.
• 【Compact and durable】cement. No base required; place anywhere in your home gym.
• 【Multi-functional fitness tool】from beginners to pros, and all family members.
• 【Reliable support】responsive after-sales service. A single dumbbell that grows with your fitness journey.

Say goodbye to bulky dumbbell racks! The square dumbbell set features a hassle-free weight adjustment system. Simply loosen the bolt to add or remove plates—no need to disassemble the entire unit. Change weights in under 10 seconds! The built-in carrying handles make swapping plates faster and easier than traditional adjustable dumbbells. (Note: Due to pin length, the 20kg version cannot accommodate additional plates.) Safety comes first with snap-fit plate design. The plates lock securely in place during workouts, eliminating the risk of slippage or accidents. The tight fit ensures stability, no matter the weight, while the knurled grip provides extra control and comfort. Unlike flimsy adjustable dumbbells, these feel and perform like real fixed - weight dumbbells. No Base Needed – Perfect for small spaces, these dumbbells don’t require a storage stand. Their forged alloy steel construction is stronger and more compact than polyethylene or cement alternatives, saving space in your home gym. Built to last, they can withstand drops and heavy use—no fragile plastic parts here! Whether you’re a beginner or a pro, this set adapts to your needs. Includes two 2.5lb plates for fine-tuning your workout. Ideal for targeting different muscle groups, from light toning (4kg) to heavy lifting (up to 20kg). Great for men, women, and even teens—one set for the whole family! Available Weights: 4kg, 6kg, 8kg, 10kg, 12kg, 14kg, 16kg, 18kg, 20kg. Save money and space without sacrificing quality or performance!