Rubber Encased Aerobic Hex Dumbells

• This set includes: - 1, 2, 3, 4, 5, 7, 8, 10, 12, 15 lb. pairs
• Unique hex shape prevents rolling & is easily stackable
• Rubber covering is comfortable to use
• Excellent for commerical or home use
• Sold in Black only
• Each size has Ivanko weight printed on both sides of dumbbell
• Solid cast iron core will not rust
• The inside handle length is 4 3/16"