10M 0.3/0.8/1/1.5/2/2.5/4.5/5 mm Dual Wall Heat Shrink Tube Thick Glue 2:1 Shrinkable Tubing Adhesive Lined Wrap WireHome Improvement > Plumbing1,13 $ (≈ 1,01 €)Auf LagerSold by AliExpress WWZum Shop