MroMax High Quality Bellows 304 Stainless Steel Polishing Length 100/200/300/400/500mm Pipe Diameter 20mm Nut size 30/40mm 1pcs
https://www.vogueparade.com/shopping/EN/200282142/1/1005001863211289/mromax-high-quality-bellows-304-stainless-steel-polishing-length-100200300400500mm-pipe-diameter-20mm-nut-size-3040mm-1pcs//