folding stair stretcher 1,material:stainless steel 2,Product size 80*50* ... 3,Folded size 80*50*28cm 4,N.W.10kg folding stair stretcherTechnical features:The stretcher is mainly used for high building ... *W*H)GWRHY-CB280×50×160cm80×50×28cm10kg159kg182×52×30cm12kg Folding Stair Stretcher RHY-CB2