... 50 to 205kg 4)Wheel diameter: 80 to 200mm caster:Wheel: PA / PPFork: high grade Q235 steel yokeLoading ... 90 +/-5AType: swivel,ragid with side brakeMounting: bolt hole,top plate,threaded stem and grip stemFeatures:1.caster: rigid caster, swivel caster2.PA: ... resist corrosion,bruise and dent4.suitable scope: heavy-duty appliance, shelf appliance,factory workshop,etc. 2010 new heavy-duty caster