This is the dumbbell shaft from the IROTEC 35KG Special Set (for one hand) that I purchased. Please check photo 2. I only needed the plates, so I stored this dumbbell shaft without using it. It is unused. - Brand: IROTEC - Type: 45cm Dumbbell Shaft 2.5kg - Material: Metal - Hole Diameter: 28mm - Number of Collars: 2 #MuscleTraining #WeightTraining #Dumbbell #Barbell #Collars To prevent any problems, please check the condition of the product in the photos before considering a purchase. As this item is stored at home, please refrain from purchasing if you are sensitive to such matters. 〇Product Notes〇 The color of the product may differ depending on the shooting environment and the device you are using. Please understand this beforehand.