Adjustable dumbbell with extension bar makes weight training flow with ease 
Model Number: Dumbbell Barbell
Application: Adjustable Dumbbell
Function: Muscle Relex Apparatus
Weight: 10 20 30KG
Color: Black red
Feature 1: with Extension Bar set
Feature 2: PE Shell and Cement Filler
Feature 3: Adjustable Weight
Feature 4: Easy to Install 3in1 Combination
Feature 5: Gym Weights
Feature 6: Dumbbell Training Tools
Feature 7: Dumbbell Set
Feature 8: Mancuernas
Feature 9: Dumbbell Execrise