mowing machine caster 1. this caster use on mower. 2. diameter: 8"*1.75" 3. we will reply you in 12 hours. 4.samples free mower caster,mowing machine caster,lawn mower caster wheelsmower caster,mowing machine caster,lawn mower caster wheel1. this caster use on mower.2. diameter: 8"*1.75"3. color: grey and black core.