Weight Adjustable 30kg 6 in 1 Dumbbell

Multi-Use Exercise Set: From Dumbbells To Barbells. You Can Switch Exercise Sets. A Set Of Products With Multiple Functions Easy To Disassemble And Assemble. Upgraded Design. High Quality And Durable, All Grasp Parts Are Used Skid Resistant Material, Can Be Firmly Grasped. All Internal Connections Are Made Of High Precision Steel Tubes, Which Are Durable And Very Safe