[Shrink ratio 4:1] - High-quality shrink tubing with a shrink ratio of 4:1. [90mm length and 5 sizes] - Each heat shrink tube is cut to a length of 90mm, making it easier to handle. The heat shrink tubing set contains 5 sizes: 1/4" / 5/16" / 1/2" / 5/8" / 3/4".
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