Premium qualified steel pipe bar with threaded surface- anti-slip, high strength, solid and wear-resisting
Easily converts two dumbbell bars into one barbell in seconds
One wrench and two adjusting screws will be sent together with the rod, which will help you install it very easily.
Standard long enough thread length ensures secure lock
Great replacement for your dumbbell, effectively improve your strength training
40cm: 15.7 inch
1 Piece Dumbbell Extension Bar