Sprint Demon Adjustable 2-in-1/4-in-1 Dumbbell, Barbell, Kettlebell Set–Portable Multi-Functional Strength Training Kit, 40LB/60LB Weight Options，Multiple Combinations Available

Sprint Demon Adjustable 2-in-1/4-in-1 Dumbbell, Barbell, Kettlebell Set – Portable Multi-Functional Strength Training Kit, 40LB/60LB Weight Options, with Non-Slip Red Handles, Durable PE Material，Multiple Combinations Available，Home Gym Fitness Equipment

• 4-in-1 Multifunctional Set-Easily transforms into dumbbells, a barbell, kettlebells, or push-up stands, offering a complete all-in-one solution for your home fitness needs.
• Complete Set Contents-Includes four 4LB plates, four 5LB plates, four 6LB plates, two dumbbell handles, one barbell connector, one kettlebell base with rod, two kettlebell handles, and five secure collar locks.
• Quick Assembly & Versatile Use-Designed for fast, tool-free switching between workout modes. Supports smooth transitions from dumbbells to barbells and kettlebells, without floor damage or rust.
• Adjustable Weight Options-Allows flexible weight adjustments from 4LB to 30LB per dumbbell or 8LB to 60LB per pair, making it suitable for beginners and advanced users alike.
• Durable and Floor-Friendly Materials-Constructed with a high-quality PE exterior and filled with a mix of iron, cement, and sand, this set is built to last while being safe for use on indoor surfaces.