... grey rubber stem caster 1.size:50-75mm 2.load capacity:20-30kg 3.material:rubber 4.color:grey;brand:YH light duty grey rubber stem ... is very wide, include kinds of Rubber caster, plastic caster, wood caster,pu caster,cast iron cater, nylon caster, ball caster, pneumatic caster ,rubber wheel ,plastic wheel ,pu wheel ... .For further information ,pls contact with us. light duty grey rubber stem caster