... 2.bore:12-20mm 3.wheel material: nature rubber 4.max load:150kg DESCRIPTION DETAILS:1.mode of payment:30 ... according to real quantity7.To provide samples of time: 4-7 dayROUSANT pneumatic wheel ypr028 place of orignqingdao,Chinabrand namerousantmodel ... plastic steelsize of wheel: 8"*2.50-4, 260*85, 3.00-4, 3.50-4, 3.00/3.25-8, 3.50 ... 9"*3", 10"*2.5", 12"*2", 13"*3", 14"*4", 16"*4", 16"*4.00-8, 24"*13/8"