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Amazon.com : PowerBlock EXP Adjustable Dumbbells, Sold in Pairs, Stage 1, 5-50 Lb. Dumbbells, Durable Steel Build, Innovative Workout Equipment, All-in-One Dumbbells, Expandable with Expansion Kits : Sports & Outdoors
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KIT PowerBlock Adj. Dumbbells PRO EXP Stage 1 set 2-23kg + 23-32kg + 32-41kg | PowerBlock Dumbbells | Xenios USA
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