This is a set of two IROTEC dumbbell shafts. Includes 4 screw collars. 【Size】 ・Total length: approx. 40cm ・Screw type (plate fixing type) 【Condition】 ・Minor scratches from use ・No issues with screw threads ・Collars tighten securely ・Good working condition Selling to organize my home gym. Still in good working order. Please understand that this is a used item. Also listed on other auctions, so please excuse me if they sell out.