8m/set heat shrink tubing kit lined with double wall diameter 1/2/3/4/5/6/7/8mm insulation wear resistant shrinkage 2:1
https://www.vogueparade.com/shopping/EN/4003/6/1005002732522147/8mset-heat-shrink-tubing-kit-lined-with-double-wall-diameter-12345678mm-insulation-wear-resistant-shrinkage-21//