






🔧 Crimp with confidence, seal with style — the pro’s choice for flawless connections!
The Haisstronica 200PCS Blue Heat Shrink Butt Connectors feature a robust 0.8mm tinned copper core combined with translucent heat shrink tubing infused with hot melt adhesive for waterproof, corrosion-resistant splices. Designed for marine, automotive, and electrical applications, these connectors are color-coded for easy gauge identification and comply with top industry standards including CE, RoHS, and ISO 9001, ensuring professional-grade reliability and durability.


































| ASIN | B07L21PL37 |
| Best Sellers Rank | #1,751 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Butt Terminals |
| Brand | haisstronica |
| Color | Blue |
| Connector Type | Butt Splice |
| Contact Material | Copper |
| Date First Available | December 2, 2018 |
| Global Trade Identification Number | 00192687297825 |
| Insulation Material | Nylon |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10.6 ounces |
| Item model number | HX-1025 |
| Manufacturer | haisstronica |
| Material | Copper |
| Maximum Voltage | 125 Volts |
| Number of Items | 200 |
| Package Dimensions | 3.94 x 3.86 x 3.39 inches |
| Specification Met | CE, RoHS |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Butt Terminal |
| UPC | 192687297825 |
| Unit Count | 200.0 Count |
J**T
200 pcs butt connectors.
Product is as described. Heat shrink melts easy and good quality at this price point.
T**S
Good quality
I love these with the heat shrink they crimp and hold great.
A**R
Work great
Exactly what I needed. They crimper nice and shrink pretty quickly.
S**R
Amazing for the price
The quality and ease of use for the value of money you get with this product is amazing. The heat shrink is made of great materials and it seals perfectly. Creating a water tight bond between wire and connector.
D**B
Quality
Very good build quality.
M**R
Ok
Modified a little for fit my need
T**N
Works as expected
Works great
A**R
easy to use.
good quality
R**.
fits the wire properly unlike most of the other connectors that say fit a 22-16 gauge wire, the shrink seal melts easily and seals well
M**L
Parfait, description exacte
C**T
Work vary welll and seal is great when heated
Trustpilot
2 months ago
1 day ago