Heavy Duty 3 Tier Hex Dumbbell RackReload Heavy Duty 3 Tier Hex Dumbbell Rack This commercial grade 3 tier hex dumbbell rack from Fitness Hero is constructed with robust heavy duty steel to withstand rigorous training environments. Its spacious three tier design includes both low and high racking levels, accommodating a broad range of hex dumbbells. The rack supports up to 500kgplacing the heaviest dumbbells on the bottom tier is recommended for safety. It features easy assembly and