furniture caster wheel, small caster wheel, U shape palate caster size: 30mm,40mm, 50mm Load capacity: 15kgs, 20kgs Item No.: An3002furniture caster wheel, small caster wheel, U shape palate casterThere are two types : With brake and Without brakeU shape: 16mm,18mm, 20mmSize : dia=40mm, Width: 38mm,Load capacity: 15kg dia=50mm, Width: 46mm, Load capacity: 20kg furniture caster wheel