Adhesive lined heat shrink, also known as marine grade heat shrink, is made up of two layers. Ideal for boat cars or hobby RC projects where splashing water is a frequent occurrence. ALEKOR 3:1 dual wall heat shrink tubing sets are commonly used sizes, the smallest size is 3.2mm and the largest size is 19.1mm, exactly the size we commonly use in life, making every penny spent worth it.
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