








🔥 Seal the deal with every connection — waterproof, worry-free wiring!
Wirefy’s 50-pack yellow heat shrink butt connectors are marine-grade, crafted from tinned copper with adhesive-lined tubing that activates at just 176°F. Designed for 12-10 AWG wires, they deliver waterproof, vibration-resistant, and corrosion-proof splices ideal for automotive, marine, and home electrical projects. Backed by a lifetime warranty and UL certification, these connectors ensure professional-grade, long-lasting electrical connections that reduce downtime and voltage drop.










| Asin | B01DS5G05C |
| Brand Name | Wirefy |
| Color | Yellow |
| Connector Type | Butt Splice |
| Contact Material | Copper |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,933) 4.7 out of 5 stars |
| Global Trade Identification Number | 00857409007020 |
| Insulation Material Type | Nylon |
| Item Weight | 0.26 Pounds |
| Manufacturer | Wirefy |
| Material Type | Copper |
| Model | BHT550-50 |
| Number Of Items | 50 |
| Part Number | BHT550-50 |
| Specification Met | UL |
| Stud Size | 12 to 10 AWG |
| Temperature Rating | From -67 to 257 F |
| Terminal | Butt Terminal |
| Unit Count | 50 Count |
| Upc | 857409007020 |
User
Buen producto y envío correcto
Buen producto
User
Prodotto ottimo consiglio per faretti da giardino
I migliori in assoluto uguali come qualità a quelli cembre ma con un costo veramente ridotto già usati 600 perfetti
User
Best Heat Shrink Butt connector's I've yet used.
I bought a set of these wirefy heat shrink butt connectors to use with a wirefy heat shrink ratcheting crimper.In the past I have used Amazon off brand crimpers and connectors with mixed results.Thankfully, these connectors when combined with a Wirefy Crimper (be sure to use one designed for heat shrink connectors and not nylon) work very well and produce reliable and secure connections.The fact that these are actually tinned copper and not Aluminium or Brass is great too as you get much better conductivity with less resistance. The heat shrink works well once shrunk for keeping the connection water proof, ideal for car and boat use.In short, these wirefy connectors are a solid choice.
User
Absolute quality
Way better quality than most other brands
User
Stoßverbinder von guter Qualität
Konnte nichts negatives feststellen. Lässt sich mit geeigneter Krimpzange gut nutzen und mit Heißluftpistole auch gut schrumpfen. Um Schäden an der Kabelisolierung durch Hitze zu vermeiden, habe ich die Kabel um den Stoßverbinder mit Alufolie umwickelt. Hat sehr gut funktioniert.
Trustpilot
2 weeks ago
2 months ago