Collars included to securely hold weights onto dumbbell handle. The 16" dumbbell handle accommodates 2" plates.
CAP Barbell 16in Single Olympic Dumbbell Handle
Cap Barbell 16in Single Olympic Dumbbell Handle
(2 pack) CAP Barbell 16in Single Olympic Dumbbell Handle
CAP Barbell 55lb Single ADJUSTABELL Dumbbell
