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Heavy Duty 4x5/16 Copper Wire Lugs,12Pcs 4 AWG 5/16'' Stud Tubular Ring Terminals with 12Pcs Heat Shrink Tubing for Boat Marine Audio

Free shipping on orders over $29.99

$10.64

$ 4 .99 $4.99

In Stock

1.Style:1/0 Awg 1/2'' Ring


About this item

  • High Quality:The terminals are made of 99.9% purple copper,high conductivity,corrosion resistant.The heat shrink tubing are made of polyolefin.
  • Easy to Use:Just strip the insulation from the end of the cable,crimped or soldered the terminal to the exposed cable.
  • Package Includes:The kit includes 12pcs 4x5/16 copper wire lugs,12pcs 3:1 heat shrink tubing.
  • Wide Applications:Widely used in solar panels,car,vehicle,boat,marine and other outdoor applications and home applications.
  • Warranty:If you have any questions about our products,you can contact us at any time and we will solve it for you immediately.



Product Description

12Pcs Heavy Duty Copper Battery Cable Ends with 12Pcs Heat Shrink Tubing

A+
2

Copper Ring Terminals:

Material:99.9% purple copper with high conductivity and corrosion resistant.

Suitable temperature:-55℃-150℃

Maximum Instantaneous Current:230A

The ring terminals with smooth surface and seamless performance.

Heat Shrink Tubings:

Heat Shrinkage Ratio:3:1(will shrink to 1/3 its supplied diameter)

Operating Temperature:-131℉to +257℉

Shrink Temperature:212℉

Withstand Voltage:600V

Tensile Strength:10.4Mpa

Dielectric Strength:15KV/mm

Flammability:Flame Retardant

3:1 heat shrink tubings,good insulation and sealing effect to keep the cable dry and extend the service life.

4

Car

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Household

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Machine

7

Motorcycle


Jason
August 30, 2025
I've now used about 50 of these in various projects. They are well made heavy material and the included shrink tubing is also high quality. Definitely not like the temu light weight knock offs.
W3SI
August 17, 2025
This is exactly what I needed to make some cable connections .
Kimo from IA
August 11, 2025
Bought #6/¼”. Fit stranded #6 wire perfectly. Using for grounding ham antennas lightning arresters. In this case, you rely on crimping because doing a lightning event, solder vaporizes. I also soldered it to help hold it. Also seals the flat end. Good call by another reviewer. Prevents corrosion. Looks and feels very professional.
Seann
August 4, 2025
However I would like to see smaller holes, you can always enlarge a hole but you can't shrink it
C. Man
July 27, 2025
Everything worked like it was supposed to.
larry
June 9, 2025
Fit the wire size specified perfectly. The included heat shrink works well.
PJ Thomp
May 30, 2025
A great terminal connection for that battery cable to the master power switch. The master switch put in between the system & the battery. Great for any vehicle use.
michla
May 11, 2025
good purchase for the price point. all copper lug connectors start life out as a tube flattened at one end, but know that these are NOT sealed at the flattened end like more expensive ones at the auto parts store--which means moisture can cause corrosion problems later especially crimped copper cable strands which causes loss of conductivity and headaches down the road.Solder that seam up to avoid problems later
Steven
April 22, 2025
No issues
Brad L.
March 21, 2025
Used these on a RV battery conversion and they are decent copper lugs. The shrink tube shrunk down well and is decent thickness
William
February 16, 2025
Decent quality, however I like my shrink wraps to be a tad longer. Sill OK though.
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