1.flat free wheels 2.Model: 1007RIB 3.Size:255*70mm 4. wheel for handtruck , lawnmower ,trolly ,barrow 5.prompt delivery flat free wheels1)Material:rubber tyre,iron rim and bearing2)Size:255*70mm tyre and 16*69mm bore3)Weight:3910g4)Application:barrow ,handcart,pushcart,etc industry wheel Customized sizes, colors, and materials are available upon your requests