This is the FIITY 4-in-1 Fitness Tool: a versatile tool that can replace barbells, dumbbells, ab rollers, and forearm trainers. This 22lb barbell holds up to 110lbs of weight. You can use 2 standard plates in ab roller mode.
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These are made with carbon steel with chromed finish. Its two shafts are connected with 4 stainless steel screws.
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