Fitvids Multi-Functional Portable Changeable Dumbbell and Barbell Kettlebell Set with Adjustable Weights, 40LBS or 60LBS Sets, Multiple Style

4-in-1 Multifunctional Set – Changeable from dumbbells to barbells, kettlebells, and push-up stands, this 4-in1 multifunctional set serves all your exercise and fitness purposes
C​ontents – Set of 4-in-1: Four 4LB plates, four 5LB plates, four 6LB plates, two dumbbell handles, one barbell connector, one kettlebell base with rod, two kettlebell handles, five collar locks
M​ultifunctional – Provides multiple weight options and quick transitions between dumbbells​, barbells and kettlebells. Easy to disassemble and assemble. No rust, no damage to the floor
Adjustable Weights – With 4x 4LB, 4x 5LB and 4x 6LB, you can adjust your weight from 4LB to 30LB singles or 8LB to 60LB pairs
Material – ​Exterior is made of high-quality PE materials, and the inside is mixed with iron, ​c​ement, and sand