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Bowflex SelectTech 552 Series 2 Dumbbell Replacement Plate #2 002-2072 2.5 lbs
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This disc will only work on the Series 2 (will not work on Series 1) of the 552 model and is an original authentic Bowflex product and not 3D printed.
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Made from durable PETG material, this disc ensures long-lasting performance. Compatible with Nautilus/Bowflex SelectTech 552 Adjustable Dumbbells Series 2 ONLY. Series 2 dumbbells can be identified by the white numbers on the outside weight dial, while Series 1 dumbbells have red numbers on the outside weight dial.
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Bowflex 1090 replacement parts disc 4 Please view the last photo to insure correct disc. Also note I have all the discs 2 3 4 and 5 for sale in the other listings. Delivery available worldwide 
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Not sure the series. Item is used and has scuffs, scratches and the rubberized coating is peeling in areas.
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Includes everything pictured which is four springs, four bearings and two plastic washers. Good condition with normal wear and fully functional. Instructions - These are very simple to take apart and put back together.
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Nautilus Bowflex 552 Dumbbells Replacement Weight Plate #4 SERIES 1 OEM
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