100x Car Waterproof Solder Seal Sleeve Heat Shrink Butt Wire Connectors Terminal

100x White Solder Heat Shrink Sleeve. Shrinking ratio: 2:1. 100x Black Heat Shrink Sleeve 4.0MM 30M. Type:heat shrink sleeve. Shrink Ratio:2:1. Allows visual inspection, prevents corrosion, and provided a waterproof seal.

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