10pcs~1pcs 304 Stainless Steel Round Capillary Seamless Straight Tube 4x2mm 8x6mm 13x11mm 14x12mm16x14mm18x16mm 250mm/500mm LongHome Improvement > Plumbing3,97 $ (≈ 3,55 €)Auf LagerSold by AliExpress WWZum Shop