Material: steel tube + EVA + PVCSize: 65-100cm / 90-130cm / 100-150cmWeight:Ordinary paragraph:1/2/2:2 / 2 / 3 load: 200kgNote:65-100cm (total stretch size is 100cm, compatible for door body 70-90cm)90-130cm (total stretch size 130cm, suitable for door frame 95-120cm)100-150cm (total stretch size is 150cm, compatible for door frame 110-140cm)