







⚡ Secure your power with pro-grade connectors — don’t get left in the dark!
This 10-pack of TKDMR 4 AWG ring terminal wire lugs combines premium annealed copper construction with UL-listed 3:1 dual wall adhesive heat shrink tubing, delivering reliable, corrosion-resistant, and waterproof electrical connections rated for 600 volts and 257°F. Designed for easy crimp or solder installation, these heavy-duty terminals are ideal for professional-grade battery cables and diverse applications from vehicles to solar setups.








| ASIN | B08R6Z38C4 |
| Best Sellers Rank | #167 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Ring Terminals |
| Brand Name | TKDMR |
| Color | Copper |
| Connector Type | Ring |
| Contact Material | Copper |
| Customer Reviews | 4.8 4.8 out of 5 stars (12,622) |
| Gauge | 2.0 |
| Included Components | copper lugs,heat shrink tubing |
| Insulation Material Type | Polyethylene |
| Item Dimensions L x W x H | 12"L x 6"W x 0.75"H |
| Item Weight | 110 Grams |
| Manufacturer | TKDMR |
| Material Type | Copper |
| Maximum Voltage | 600 Volts (DC) |
| Model | TKDMR |
| Specification Met | UL |
| Stud Size | 3/8 |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Ring Terminal |
| UPC | 785665653777 |
| Unit Count | 10 Count |
S**C
Excellent Quality Wire Lugs and Adhesive Heat Shrink Set
I recently purchased the 10pcs 2/0 AWG-3/8" Wire Lugs Ring Terminal Connectors along with the 10pcs 3:1 Dual Wall Adhesive Heat Shrink set from Amazon and I must say, I am thoroughly impressed with the quality and performance of this product! Firstly, the wire lugs are exceptionally well-made with heavy-duty materials. The copper construction ensures excellent conductivity, making them ideal for various electrical applications. The 2/0 American Wire Gauge size with a 3/8" ring terminal is perfect for my specific needs, and they fit securely on the cables, providing a reliable and sturdy connection. The wire lugs come with the corresponding 3:1 dual wall adhesive heat shrink tubes, which are an excellent addition to the set. These heat shrink tubes offer superior insulation and protection, making sure that the connection is secure and insulated against any potential damage or short-circuiting. The adhesive lining within the heat shrink tubes ensures a tight and waterproof seal, further enhancing the reliability of the connection. I found the installation process to be straightforward and hassle-free. The wire lugs are easy to crimp onto the cables, and the heat shrink tubes shrink perfectly around the connection using a heat gun. The adhesive within the heat shrink tubes bonds effectively, leaving no room for any moisture or contaminants to compromise the connection. Overall, I highly recommend the 10pcs 2/0 AWG-3/8" Wire Lugs Ring Terminal Connectors and 10pcs 3:1 Dual Wall Adhesive Heat Shrink set. The quality and performance of this product exceeded my expectations. Whether you're working on automotive projects, marine applications, or any electrical wiring projects, this set will undoubtedly fulfill your requirements. It's a fantastic value for the price, providing reliable and secure connections. I'm extremely satisfied with my purchase, and I will definitely be purchasing more in the future for my upcoming projects. Don't hesitate – give this product a try, and you won't be disappointed! Disclosure: I received no incentive or compensation for providing this review. My review is based on my personal experience as a customer.
N**I
Really good product for a really good price.
Great quality and solid connections, making battery connectors much more solid on vehicles and other projects. Definitely will buy again.
K**Y
Good solid product
The lugs were solid and work well and the shrink tube works well and is a decent thickness
M**Y
High Quality
Great Lugs! Heavy duty and they crimp like a champ. I have not had an issue with a single one.
T**D
Works as described.
Worked for my application but not quite as heavy duty as I expected. Still, they filled the bill.
M**K
Unbeatable quality and price.
Very nice set of lugs. Beautifully made and appear to be of very good quality. This is my second set. You will not get disappointed buying this.
F**1
Great terminal ends at a great price
Great little set for the price. I love the terminal ends. The heat shrink was moderate quality but still worked good. Overall price versus value is great. I would buy these again.
R**J
Perfect for car audio!
Quality, perfect size, very thick and easy to install.
A**R
Beast product
K**W
Seem like Copper Alloy materials. Average quality -at reasonable price.
X**R
El pedido llego en tiempo y forma, el paquete llego tal cual se ven las imágenes en la pagina, envío seguro y en tiempo y forma. El producto se ve bien estoy satisfecho con la compra, la calidad del producto es muy buena y concuerda con la descripción del producto en la publicidad. Se ven de muy buena calidad, llegaron muy bien empacadas ya subiré fotos cuando estén instaladas
ゴ**ゃ
サブバッテリーの制作するのに使いました。ちょっと端子の厚みが薄い様に感じましたが、六角にカシメする用かもしれないですね。普通のカシメ機でカシメて使用してます。数がいる場合に費用が抑えらので、納期に余裕がある方は良いと思います。
J**F
Worked for my application.
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