York 3 - Tier Pro Hex Dumbbell Rack The 3 - Tier Pro Hex Dumbbell Rack holds 15 pairs of hex dumbbells from 5 lb. - 80 lbs. Dimensions: 65" L x 23" W x 39" H 16" deep formed steel trays. Iron or Rubber Hex dumbbells sold separately. Recommended for Home use only.