Adjustable Dumbbell Set, 40lbs or 60lbs Free Weights Set with Connector, 2 in 1 or 4 in 1 Changeable Dumbbells and Barbell for Exercise and Fitness

4-in-1 Multifunctional Set – Changeable from dumbbells to barbells, kettlebells, and push-up stands, this 4-in1 multifunctional set serves all of your train and health functions
C​ontents – Set of 4-in-1: 4 4LB plates, 4 5LB plates, 4 6LB plates, two dumbbell handles, one barbell connector, one kettlebell base with rod, two kettlebell handles, 5 collar locks
M​ultifunctional – Offers a number of weight choices and fast transitions between dumbbells​, barbells and kettlebells. Simple to disassemble and assemble. No rust, no harm to the ground
Adjustable Weights – With 4x 4LB, 4x 5LB and 4x 6LB, you possibly can alter your weight from 4LB to 30LB singles or 8LB to 60LB pairs
Materials – ​Exterior is fabricated from high-quality PE supplies, and the within is blended with iron, ​c​ement, and sand