furniture caster for furniture,industrial...with plastic,alloy... Wheel,high quality,competitive price. furniture CasterDETAILS:1.material : pp2.diameter :50 mm or 2"3.wheel width:22mm4.capacity:30kg5.over height:65mm6.offset:21mm7.top plate:47*59mm8.mounting:35*46mm9.hole size :6.2mm10.with top plate or screw11.fixed or swivel12.side brake or without brakewe have other sizes25mm,32mm,40mm,50mm, ...