Compatible with Bowflex SelectTech 552(Series 2 Only) Adjustable Dumbbells. It will NOT work with older Bowflex 552 Series 1 Dumbbells. (See last picture).
(2) Bowflex Nautilus 552 Series 1 or 2 Dumbbell Replacement Weight Selector Dial
Bowflex 552 SERIES 2 Dumbbell Replacement Dial Plug Cover End Cap Handle Part
(2) OEM Bowflex 552 Series 2 Dumbbell Replacement Weight Selector Handle Part
