1. Model/type : Pneumatic Wheel 2.Size:6"x2" 3.Ply Rating :2PR&4PR 4.plastic rim or steel rim rubber wheel size:6"x2"The others for rubber wheel are :8x2.50-4,200x50,10x3.50-4,10x3.00-4,4.00-4,11x2.50-6,13x3.50-6,13x3.00/3.25-8,13x3.50-613x4.00-6,13x5.00-6,12x3.50-5,3.50-7,14x3.50-8,16x4.00-8,16x6.50-8,15x6.00-6,18x6.50-8,13x6.50-6,6x2,10x2.80/2.50-4,10x4.10/3.50-4 rubber wheel 6''x2''