6-in-1 Adjustable Dumbbell and Barbell Set 50kg:

Versatility: The kit includes weight plates, short dumbbell bars, a connecting rod to convert dumbbells into a barbell, and kettlebell handles. Weight: Sets are available in various weight capacities, commonly including 30kg, 40kg, or 50kg options. Materials: Plates are typically filled with a cement mixture or sand and covered in polyethylene or durable plastic to protect floors. Features: Features non-slip grips and spinlock collars for securing weight plates safely during workouts.