1.caster wheel 2.Model:FC1002 3.Size:10"x3.50"-4 4.Height:173 5.Range between Holes:L 84 W 72 Caster wheelWe are professional manufacturer of motorcycle tire,inner tube, rubber wheel,wheelbarrow,platform hand truck,hand trolley etc.Our products have certificated by ISO9001,TS16949,QS9000,CCCetc.If you are interested in my products.Please contact us immediately.Waiting for your inquiry.