100 lb Dumbbell Set with Rack: Complete set with 5 pairs (5, 8, 10, 12, 15 lbs) and an A-frame rack for organized, progressive training. Durable Build: Solid cast iron core with protective rubber coating, resistant to cracks and floor damage. Secure Grip & Storage: Ergonomic chrome handles (28mm for 12 lbs, 34mm for 15 lbs) with hexagonal anti-roll heads. Space-Saving Rack: Easy-to-assemble A-frame design for neat, accessible dumbbell storage. Full-Body Training: Ideal for warm-ups and compound exercises (presses, rows, squats) to build major muscle groups. Note: Light protective oil is normal. New rubber smell fades over time.