You are buying 100 ea waterproof heat shrink 10-12 butt connectors.
Ships from Florida USA, so no long waits.
Feature:
An easy one step connection for wires, soldered, insulated and sealed.
Ideal for use in marine and automobile applications.
Polyolefin tubing outside and hot melt adhesive in inside
Solder and seal with advanced waterproofing.
Polyolefin heat shrink butt connectors provide improved pullout strength,
seal, strain relief, cable check, and insulation.
diameter 1.5mm/0.05inch, cable cross-section 4-6 mm⊃2;