light duty caster light duty thickened nylon castermodel no. 2-8111100wheel material: nylonconformation: top plate (not fixed)type of bear
medium duty caster medium duty cast iron castermodel no. 3-2018200wheel material: cast-ironconformation: fixedtype of bearing: no bearinglo
medium light duty caster medium light duty polyurethane castermodel no. 4-5226300wheel material: black polyurethanetype of bearing: single bearin
heavy duty iron core pu covered caster wheel material: silvery iron core with pu treadmounting type: fixedbearing type: roller bearingwheel diameter: 5inch(125
