If you need to workouts with different levels of your weight plates(not included),you will need threaded dumbbell handle and extension bar. Its a wonderful equipment for a variety of dumbbell exercises to strengthen muscles.
Specification:
Material: Iron + Plastic + Foam
Loading capacity(Dumbbell Bar): Max. 20kg/44lb (for each)
Dumbbell bar length: 40 cm / 15.7 in
Extension bar length: 40 cm / 15.7 in
Package size: 40 * 15 * 6 cm / 15.7 * 5.9 * 2.4 in
Package weight: approx. 1.5 kg / 3.3 lb
Package List:
2* Handle Bar
1* Extension Bar
4* Fastener Collar