Solder fitting set 50pcs

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
Polyolefin tubing in outside and hot melt adhesive in inside
Solder and seal and with advanced waterproof function
Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation