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GTM-NVBBLSR
GTM-5V4QNTL
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06/07/2026
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Heatshrink calculator
Heatshrink calculator
In selecting the right shrink tubing size it is important to consider to "80:20 rule". Shrink tubing should recover at least 20% and maximum 80% of its potential shrink range.
Calculator tool for Heat Shrink Tubing
diameter
Please enter either the smallest and/or the largest outer diameter of the substrate.
Min
mm
Max
mm
Cross-Section
Please enter either the smallest and/or largest cross-section of the object to be covered.
Min
mm²
Max
mm²
perimeter
Please enter either the smallest and/or largest perimeter of the object to be covered.
Min
mm
Max
mm
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