Fitvids Adjustable Dumbbell Set, 40LBS Set, 2 in 1, Black

Adjustable Dumbbell Set, 10/20lbs Free Weights Dumbbells Set with Connector, Changeable Dumbbells and Barbell for Exercise and Fitness
2​-in​-1 Multifunctional Set​ – Changeable from dumbbells ​t​o barbells, ​this 2-in1 multifunctional set serves all your exercise and fitness purposes
C​ontents – Set of 2-in-1: Four 4LB plates,four 6LB plates, two dumbbell handles, one barbell connector, four 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 6LB, you can adjust your weight from 4LB to 20LB singles or 8LB to 40LB pairs
Material – ​Exterior is made of high-quality PE materials, and the inside is mixed with iron, ​c​ement, and sand