Red, blue and yellow indicate different gauge size of electrical connectors for easy identification when using. These will prevent short circuits and problematic wiring that inferior connectors are known for. Leia Mais
Kuzavtye polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation. 800/400/200pcs Solder Heat Shrink Sleeves. Transparent heat shrink sleeve allows for precise visual inspection. Leia Mais
✔Built-In Solder Ring – Creates a strong electrical connection when heated. 800 × Waterproof Solder Seal Heat Shrink Wire Connectors. ✔No Crimping Required – Fast installation using only a heat gun. Leia Mais