In 1993 PowerBlock introduced the world's first quick-change adjustable dumbbell. Today we remain the only adjustable dumbbell found in the training facilities of pro sports teams, major colleges and universities and elite training facilities around the world. Set includes 2 dumbbell blocks (1 pair) plus storage rack. 

Features: 

• Compact - Just 17” in Length at 125 lbs (17" x 8.5" x 9") 
•  Convenient - Replaces up to 16 pairs of traditional dumbbells (12.5, 20, 27.5, 35, 42.5, 50, 57.5, 65, 72.5, 80, 87.5, 95, 102.5, 110, 120, 125) in 7.5 and 10 lb increments
• Quick and Easy - Adjustability Ideal for supersets and pyramid loading
• Expandable up to 175 lbs
• Trusted by professional & elite athletes and their trainers
• Proven performance and reliability
• Grip is TPR, 1.49" grip diameter, and 4.88" long
• Weight plates are polyurethane coated steel, with a magnetic pin, rated for 500 lbs
• 1 Year Limited Commercial Warranty