ELECFUN 350PCS Waterproof Heat Shrink Tubing Kit, ELECFUN 3:1 Dual Wall Tube -Adhesive Lined- Marine Grade Tubes, 7 Sizes, 5 Colors - Bl

3:1 Shrink Ratio & Fast Shrink] Shrink ratio of our industrial heat shrink tubing is 3:1, which makes a tighter seal Shrinkage temperature: 80 125, professional connections made in seconds Adhesive Lined Heat Shrink Tubing] While heating, the adhesive lined comes out and seals the connection, creating waterproof and long-lasting insulation Dual Wall Tube & Safer] Outer wall provides abrasion resistance Inner wall creates a waterproof seal and strain relief 7 Sizes, 5 colors] Heat shrink tubing kit includes 7 most commonly used diameters ranging from 332 to 34 and 5 colors for black, red, white, blue, clear Heat shrink tubing is precut to 177in Wide Applications] Our waterproof heat shrink tubing can be used for solder point protection, reinforcing earphone and mobile charging cables, LED filament maintenance, Rc aircraft, vehicle maintenance, eyeglass temples, and headband DIY

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