3/4" Heat Shrink Tubing-3:1 Ratio Adhesive Lined-Marine Grade Heat Shrink Tube-Wire Waterproof Industrial Large Heat Shrink Tubing-Black-13.2FT 1 3/4"(19.1mm)-13.2ft industrial [High Quality] - Our hanging

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3/4" Heat Shrink Tubing-3:1 Ratio Adhesive Lined-Marine Grade Heat Shrink Tube-Wire Waterproof Industrial Large Heat Shrink Tubing-Black-13.2FT 1 3/4"(19.1mm)-13.2ft industrial [High Quality] - Our hanging3 4" Heat Shrink Tubing 3: 1 Ratio Adhesive Lined Marine Grade Heat Shrink Tube Wire Waterproof Industrial Large Heat Shrink Tubing Black 13. 2FT Product Features 3: 1 SHRINK RATIO & FAST CONTRACTION SPEEDShrinks to 1 3 of its original diameter and seals extremely tightly, solving the problem of many 2: 1 shrink tubes that don't shrink enough and therefore don't seal tightly enough. ADHESIVE INSIDEWhen the heat shrink tubing is heated, it