50pcs Solder Seal Wire Connectors, Sopoby Heat Shrink Butt Connectors, Waterproof Automotive Marine Electrical Terminals Blue

?Dear, You Must Know?   50pcs Solder Seal Heat Shrink Butt Wire Connector Terminals Copper   An easy one step connection of wires.Soldered, insulated and sealed can be ideal. Use in marine and automobile applications. Melt adhesive in inside...