9-in-1 Adjustable Dumbbell Set – Quick-Lock Cast Iron Free Weights (10-50 lb)

Skip the cluttered rack of single-weight dumbbells and reach for one compact set that adjusts from 10 to 50 lb in seconds. This 9-in-1 quick-lock dumbbell is built from sturdy cast iron with a black paint finish that resists rust and corrosion, so it holds up to years of daily training.

Loosen the bolt, slide the counterweight to the number you need, and you're back to your set in under 10 seconds — no disassembling the whole unit to change loads. Knurled, anti-slip steel handles keep your grip secure through presses, curls, rows, and swings, while the snap-on plate design locks each plate firmly in place so nothing rattles or shifts mid-rep. One set covers beginners easing into strength training and experienced lifters chasing a heavier top end, making it a smart pick for the whole household.

Because the plates nest into a single compact handle instead of sprawling across a rack, this set trims stored volume by roughly 80% compared to a matching row of fixed-weight dumbbells — and since it won't roll away on its own, there's no hunting for a dedicated base or worrying about it underfoot.

• Material: Cast iron with a black paint, rust-resistant finish
• Weight range: 10 / 15 / 20 / 25 / 30 / 35 / 40 / 45 / 50 lb, adjustable in one compact unit
• Grip: Knurled, anti-slip steel handle
• Adjustment: Quick-lock snap-on plate system, ready in about 10 seconds
• Great for: Full-body strength training, presses, curls, rows, and swings for all fitness levels