







⚡ Power up your connections with pro-grade precision!
TKDMR’s 10-pack of 4 AWG, 3/8" ring terminals feature 100% annealed copper for maximum conductivity and corrosion resistance. Each terminal includes a UL/CSA certified 3:1 double wall adhesive heat shrink tube, ensuring a moisture-proof, durable seal rated for up to 600V and 257℉. Designed for easy wire insertion and reliable performance across automotive, marine, solar, and DIY electrical applications, this kit delivers professional-grade quality and convenience in one package.







| ASIN | B08R6X6BGN |
| Brand Name | TKDMR |
| Color | cooper |
| Colour | cooper |
| Connector Type | Ring |
| Connector type | Ring |
| Contact Material | Copper |
| Contact material | Copper |
| Customer Reviews | 4.7 out of 5 stars 854 Reviews |
| Insulation Material Type | Polyethylene |
| Insulation material | Polyethylene |
| Manufacturer | TKDMR |
| Material | Copper |
| Material Type | Copper |
| Model | TKDMR |
| Specification Met | UL |
| Terminal | Ring Terminal |
| UPC | 785665653784 |
A**R
Solid, well constructed, easy to use.
B**L
Nice connectors!!
C**A
Great lugs
F**D
Good quality
S**9
good set of pure copper connections
Trustpilot
5 days ago
1 week ago