3:1 Heat Shrink Tubing Adhesive Lined. Select 1 of 11 Sizes and 5 Lengths by ISOLATECH, here: Ø3/4inch-20ft (Ø19mm-6meter): Amazon.com: Industrial & Scientific
ISOLATECH Schrumpfschlauch 2:1 transparent diverse Durchmesser unbeschriftet 2mm - 2 Meter : Amazon.de: Baumarkt
New Lon0167 30mm Diameter 6M Length PVC Heat Shrink Tube Tubing Clear for 1 x 18650 Battery(30mm Durchmesser 6M Länge PVC-Schrumpfschlauch-Schlauch klar für 1 Batterie x 18650 - - Amazon.com
1M 3:1 1,6/2,4/3,2/4,8/6,4/7,9/9,5 mm Doppelwandkleber, 3:1-Verhältnis, Schrumpfschlauch, Klebstoff, gefütterter Wickeldraht, Schrumpfschlauch, transparent, 4,8 mm : Amazon.de: Baumarkt
Amazon.com: GFORTUN 3: 1 Shrinking Ratio Black Heat Shrink Tubing Dual Wall Adhesive Lined Heat Shrink Tubing Roll Tube Electrical Cable Wire Sleeving Wrap Dia 15mm (5/8'') : Industrial & Scientific