Athletic Works 40lb Adjustable Cast Iron Dumbbell Set

Key item features
The ideal choice for both beginners and the advanced fitness enthusiast
Fully adjustable with four 6 lb plates, four 2.5 lb plates, 2 threaded solid dumbbell handles, and 4 spin-lock collars
Plates are made of solid cast iron with an enamel finish
Different weight plates allow you to create several weight combinations with the dumbbells
Weights can be gradually added as the workouts intensify