RUNWE Pure Steel Adjustable Dumbbells – Barbell Weights Set 40/60/90/110 lb Exercise Fitness Dumbbells Free Weight at…

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Safe and durable steel dumbbells: This dumbbell-style barbell counterweight device is precisely cut from a single piece of high-quality steel, which is safer than PE or iron dumbbells
Upgraded nut and non-slip design: We upgraded the nuts of the dumbbell set, installed non-slip screws, double fixed, more secure. Ergonomic grip, with diamond cross texture on the surface, better grip.