1.European type double brake twin wheel caster 2.High Quality Control 3.Competitive price TechnicalData Wheel diameter 50mm 75mmWidth of Tread 19mm 23mmOffset 27mm 28mmOverall height 71.5mm 103mmmTemperature -20 -80 °C Load capacity 60 kg 80 kgHardness85+/- Shore A European type double brake twin wheel casterHousing:Made of pressed steel,zinc plated,double ballrace swivel headItem : ...