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Shop By Inside Diameter (ID)

Heat Shrink is generally "sized" by the INSIDE DIAMETER of the tubing. You can shop specific sizes below by clicking on the corresponding image of. . . Show More >>>

Buy Heat Shrink: By Size (3/64" - 6")

Heat Shrink Tubing Sizes

Shop heat shrink tubing by diameter, ranging from 3/64 inch to 6 inches, to find the perfect fit for your specific needs. Whether you're working on small electronics or large industrial applications, we offer a wide variety of diameters to ensure you get the right size for a snug and secure fit. Our heat shrink tubing provides excellent insulation, protection from abrasion, and resistance to environmental factors. Browse our selection to find the ideal diameter for your project, ensuring reliable and professional results every time.

AWG Wire Gauge - Heat Shrink Size Guide

Use this AWG (American Wire Gauge) to heat shrink inside diameter size guide to match the wire gauge to the appropriate heat shrink tubing diameter and ratio. This guide helps ensure that the heat shrink tubing fits snugly over the wire before shrinking and fully conforms to the wire after shrinking, providing a secure and professional finish.