SELTERM 3/4" Black [50 Feet] Marine Grade Heat Shrink Tubing Roll, 3:1 Ratio Dual Wall Adhesive Lined Waterproof Heat Shrink Wrap Tube, for Battery Cable Lugs Wire Terminals Connectors

Selterm Heat Shrink Tubing Roll protects wires and connections from environmental factors like moisture and abrasion, offering waterproof sealing and insulation.

• The description claims the product provides protection against moisture, corrosion, abrasion, and physical damage.
• The description claims the tubing conforms to the shape of the object and fills voids or air gaps.
• The description claims the material is polyolefin with a 3:1 shrink ratio and operates between -55 ℃ to 125 ℃.