... White PP heavy duty caster 2,Load capacity: from 300kg to 450kg 3,Diameter: 4"5"6"8" 4,Small ... order accepted White PP heavy duty caster,fixed,swivel,brake. ... Wheel diameter: 100mm, 125mm, 150mm and 200mm .3.Caster material: High quality White PP,smooth tread wheel with ... as swivel, fixed or side/total brake plate. 5.Applications: general usage in cart, trolley,handbarrow, machine ...