350 Pcs Solder Seal Wire Connectors Heat Shrink Butt Connectors Kit Marine Waterproof Wiring Electrical Cable Splice Terminals for Boat Automotive RV Trailer

Easy to Use: Heat shrink wire connectors can be connected with just a heat gun, no crimping tool or soldering machine is needed | Waterproof and Insulating: Solder seal wire connectors with low heat solder and hot melt adhesive can produce a perfect seal, which helps to be better waterproof | Wide Applications: Butt connectors are ideal for marine, automotive, trailer and other outdoor applications | High Quality Solder Seal Rings: To avoid melting shrink tubing before welding, the recommended heat gun temperature: 842/450 | Package Includes: You will receive 350 pcs waterproof solder wire connectors