Never taken out of the box. These are for the 220 weights. 
Bowflex SelectTech 220 2.5-20lbs Adjustable Dumbbells with Stand
Bowflex SelectTech 220 ~Bare Handle Only~
Bowflex SelectTech 1090 Dumbbell Replacement Weight Plates Choose: 1 2 3 4 5
USED SERIES 2 ONLY Bowflex SelectTech 552 Dumbbell Replacement Handle Parts Disc
Discs Replacement for Bowflex SelectTech 1090 Dumbbell - Heavy Duty
