Micro Gainz 1.25LB Magnetic Weight Attachment for Nuobell 550 & 580 Adjustable Dumbbells Pack Quantity:4 Plate Set plates will not work with

plates will not work with larger diameter bars

Add up to 2 plates to a dumbbell equaling 2

Pin weighs approximately 1LB 14OZ

Plates are 4

Micro Gainz 1.25LB Magnetic Weight Attachment for Nuobell 550 & 580 Adjustable Dumbbells Pack Quantity:4 Plate Set plates will not work withSpecifically designed to magnetize to Nuobell 550 and 580 adjustable dumbbells to add weight Each plate weighs 1. 25lbs and is 9 16" thick Plates have 4 neodymium magnets on back to magnetize to Nuobell dumbbell Plates are powder coated matte black with pressed in logo and weight Made from steel Works on some generic brands of Nuobell style dumbbells Made in USA Patent Pending ***Does not work on the new NUOBELL S 560 and S 5100 Adjustable