1.European type top plate twin wheel caster 2.High Quality Control 3.Competitive price TechnicalData Wheel diameter 50mmWidth of Tread 20mmOffset 27mmOverall height 71.5mmTemperature -15 -80 °C Load capacity 70kgBearingPlain bearingEuropean type top plate twin wheel casterHousing:Made of pressed steel,zinc plated,double ballrace swivel headItem : 51050TWPPWheel diameter : 50mmWheel materials : ...