First come, first served. These are polyethylene-coated weight plates. 2.5kg plates x 4 1.25kg plates x 4 Shafts: 2 Collars: 4 Total: 20kg set Compatible with 28mm shafts. Can be used with shafts from Irotec and Fighting Road. Please understand that these are used items, and those seeking perfect condition should refrain from purchasing. It may be difficult to tell, but please judge based on the images. Those seeking perfect condition should refrain from purchasing. Thank you.