Clear Heat Shrink Tubing 4:1 Adhesive Glue Lined Marine Grade Waterproof Seal Wire Shrink Wrap Tube Dual Wall Insulation (1/2"-22Feet)

【4:1 Shrink Ratio Heat-Shrink Tubing】4 to 1 waterproof heat shrinkable tube will shrink maximally to the original round dia 1/4. high shrink ratio makes it possible to repair ：damaged cable jackets without removing connectors and is ideal for protecting multiple wires and irregular shapes. 

【Visible Clear Shrinkable Tubes】 :Transparent materials can be visually inspected after shrinkage, which is convenient to view and check the connection. clear heat shrinkable is great for battery terminal identification and label protection,marking extension cords ect. 

【Strong Thick Wall and Excellent Sealing】4:1 marine heat shrink is puncture resistant and provides superior strain relief. outer wall has wear resistance and vw1 flame retardant grade, lining glue can melt and flow, sealing the parts inside the shrink tube and protecting the interconnecting parts from fluid and corrosion; more Suitable for outdoor use under harsh conditions. 

【Widely Used】 earphone/charging cable /shoelace end protection DIY, waterproof and air leakage prevention of electronic equipment, sealing and fixation of wire branches, acid and alkali corrosion resistance protection of metal pipes, wire and cable maintenance, and waterproof wiring of pumps and submersible pumps. 

【Various Lengths and Sizes】 Our has 1/4" 1/2" of heat shrink sleeve tube and variety length selection your need(Wire shrink tube is formed into a circular shape, its inner diameter specification can be accurately measured.). Cut to the length of you need, simply slide heat shrink tube over your connection point and need to heat it evenly with a hot air blower.