Dielectric Strength ~ 20kv/mm. 2:1 Unlined Heat Shrink Tube. Choose 2:1 shrink ratio standard tubeor 3:1 shrink ratio adhesive lined tube. Due to the way heat shrink tube is manufactured it is often a little larger than its stated pre-shrunk size, however this tube will always shrink to 1/2 of the stated pre-shrunk size.
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