1) Item no.: XH7004 2) Diameter: 172 - 176mm 3) Width: 34mm 4) Hardness: 50 - 60 degrees 5) Roller h 1) Item no.: XH70042) Diameter: 172 - 176mm3) Width: 34mm4) Hardness: 50 - 60 degrees5) Roller hole:8.1mmmany style and colours, suitable for wheel collocation of different kinds of vehiclessuch as baby stroller, luggage barrow, shopping cart, golf vehicle, toy car,etc EVA WHEEL