Heat Shrink Tubing: Dual Wall (Adhesive-Lined) Heat Shrink Tubing - Clear, Translucent): 3:1 shrink ratio Made of adhesive-lined, cross-linked polyolefin that is flexible and easy to work with Adhesive inner wall provides superior sealing against water, moisture and other contaminants Excellent for coverage of irregularly shaped connectors and components Will bond to plastics, rubber, neoprene, steel and polyethylene Provides added strain relief and sealing of terminals and connectors Electrical insulation of simple in-line splices Abrasion-resistant for tubes and pipes Can also be used to repair damaged wire harnesses Operating temperature: -45°C to +125°C Minimum shrink temperature: 120°C Flame retardant Formerly known as Seal Wall Heat Shrink Sizes available: 1/8\" to 1-1/2\" (At expanded ID) Colours available: Black, Clear, Red (In stock) Blue, White, Yellow (Non-stock, made to order . Minimum order quantity will apply) Lengths available: 6\" & 4FT lengths . Spooled rolls. Heat Shrink Tubing: Prolongs the life of cables, connectors and connections by sealing and protecting against corrosion, fuel, grease, oil, salt & road contaminants, water and other acids and chemicals Protects against abrasion by providing additional strain relief in connections . Long heavy-gauge cable can fail due to the stress caused by high and constant vibration Helps identify positive and negative polarity, as well as industry colour coding . Use black tubing on negative () connections and red tubing on positive (+) connections.