IROTEC Irotec dumbbell plates, total 7.5kg, and a shaft and fasteners of unknown manufacturer (Fieldoor?). The rubber rings on all plates are deteriorated, cracked, and likely faded to a reddish color. (Photos 3 and 4 show the 2.5kg plates, and photos 5 and 6 show the 1.25kg plates.) They can still be used as is, but please consider replacing the rubber rings. There may be other overlooked issues. Please understand that these are used items. - Weight plates: 2.5kg x 2 - Weight plates: 1.25kg x 2 - Bar: Steel dumbbell bar x 1 - Collars (dumbbell fasteners): 2 Hole diameter: 28mm Dumbbell plates Barbell plates - compatible Compatible with: Fighting Road Wild Fit Body Maker IVANKO and other dumbbell shafts and barbell shafts with a 28mm standard.