... steel door roller 2.customized available 4.Size:50*20mm,dia.20mm, thickness:1.6mm 5.Weight:23g 5.Finish:polish ... 1. Product details Item namewindow rollerMaterialstainless steelSizeSize:50*20mm, dia.20mm, thickness:1.6mmWeight23gFinishpolishing ( All kinds of finishing are available ...