Swivel pu caster with brake

PU caster wheel with side brake,Heavy duty pu caster wheels
 Wheel Material:PP core with Pu wheel
 Size:4" x 50mm ; 5" x 50mm ; 6" x 50mm ; 8" x 50mm
 Loading Capacity:200kg-370kg
 Bearing Type:Roller Bearing
 Type Optional: Rigid,Plate Swivel,Rigid with Side Brake,Swivel With Side Brake
 Option: Can also match direction lock,The heavy duty caster with side brake and direction lock