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Qizpcer

350 Pcs Solder Seal Wire Connectors Heat Shrink Butt Connectors Kit Marine Waterproof Wiring Electrical Cable Splice Terminals

$25.97

246+ bought in the past month

About this item

  • Easy to Use: Heat shrink wire connectors can be connected with just a heat gun, no crimping tool or soldering machine is needed
  • Waterproof and Insulating: Solder seal wire connectors with low heat solder and hot melt adhesive can produce a perfect seal, which helps to be better waterproof
  • Wide Applications: Butt connectors are ideal for marine, automotive, trailer and other outdoor applications
  • High Quality Solder Seal Rings: To avoid melting shrink tubing before welding, the recommended heat gun temperature: 842℉/450℃
  • Package Includes: You will receive 350 pcs waterproof solder wire connectors

Key details

material
‎Plastic
color_spec
‎Red, Green, Blue
Color
Red, Green, Blue
Connector Type
Butt Splice
Contact Material
Brass

Dimensions and fit

dimensions
‎8.98 x 6.46 x 0.71 inches
weight
‎8.4 ounces
package_dimensions
8.98 x 6.46 x 0.71 inches
item_weight
8.4 ounces

Technical specifications

item_model_number
1

Item information

Insulation Material
Polyolefin
Terminal
Butt Terminal
connector_type
Butt Splice
contact_material
Brass
insulation_material
Polyolefin
brand
Qizpcer
temperature_rating
257 degree fahrenheit
number_of_items
1
manufacturer
Qizpcer
connector_gender
Male
date_first_available
May 19, 2022
best_sellers_rank
#1,073 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Butt Terminals #400 in Electrical Equipment
Highlights

About this item

  • Easy to Use: Heat shrink wire connectors can be connected with just a heat gun, no crimping tool or soldering machine is needed
  • Waterproof and Insulating: Solder seal wire connectors with low heat solder and hot melt adhesive can produce a perfect seal, which helps to be better waterproof
  • Wide Applications: Butt connectors are ideal for marine, automotive, trailer and other outdoor applications
  • High Quality Solder Seal Rings: To avoid melting shrink tubing before welding, the recommended heat gun temperature: 842℉/450℃
  • Package Includes: You will receive 350 pcs waterproof solder wire connectors

From the brand

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Customer reviews

4,101 reviewsPositive

Rated 4.5/5 across 4,101 reviews — highly regarded by customers.

  • 75% of sampled reviews give 4–5 stars.

Customers say

Customers find the wire connectors work well, particularly on boat trailer wiring, and appreciate their quality and ease of use with a hot air gun.

Generated from the text of customer reviews

Reviews with images

Customer review image for ⚡️⭐️Absolutely Essential! The Cleanest, Strongest, Connection You Can Get!⭐️⚡️Customer review image for ⚡️⭐️Absolutely Essential! The Cleanest, Strongest, Connection You Can Get!⭐️⚡️Customer review image for Don't blame the product for user errorCustomer review image for Don't blame the product for user error
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★★★★★

⚡️⭐️Absolutely Essential! The Cleanest, Strongest, Connection You Can Get!⭐️⚡️

⚡️If you do any automotive, marine, or general electrical work, stop messing around with crimp connectors and buy this multipack of Heat Shrink Wire Connectors! This 110,piece set is an absolute must-have to keep on hand and delivers a connection that is superior in every way in my experience! ​⭐️The Solder Seal Difference: 📍The Rock-Solid Connection: The low-temperature solder ring in the middle melts quickly and reliably, creating a perfect, electrically sound bond that is stronger than any traditional crimp that I've done or attemptd in the past. There's no guesswork or worrying about pull-outs! 📍Weatherproof and Durable: As the heat shrink tubing shrinks, the internal adhesive melts, creating a completely watertight and corrosion-resistant seal. I've used these in underground fencing, electric fences, ATV's, Trailers, and on automotive wiring where exposure to moisture is guaranteed, and the connections have held up flawlessly! 📍Incredibly Easy to Use: All you need to do is simply strip your wires, insert them into the connector, and apply heat. The color-coding makes identifying the correct gauge simple, and the whole process has taken me less than 30 seconds per connection. They have always shrinked tight and look incredibly professional when finished! ​⚡️This multipack provides a great assortment of sizes for virtually any job. The quality has always turned out top-notch, and the reliability and durability that they have added to my projects are well worth the price. This is the only way I connect wires now. Highly, highly recommended! ⭐️⭐️⭐️⭐️⭐️ Read more

Customer review image for ⚡️⭐️Absolutely Essential! The Cleanest, Strongest, Connection You Can Get!⭐️⚡️Customer review image for ⚡️⭐️Absolutely Essential! The Cleanest, Strongest, Connection You Can Get!⭐️⚡️
🍀꧁𝓣𝓱𝓮 𝓐𝓫𝓮𝓵𝓵 𝓕𝓪𝓶𝓲𝓵𝔂꧂🍀
★★★★★

Great set and good range of sizes

Great functionality and handy to have on hand. Permanent connectors with a solid electrical connection are less likely to corrode or break than a lot of compression types. You can overheat or underheat these and so some level of precision is required. However, it is not complex and when it counts these are very solid with the added bonus of built in heat shrink wraps around the fitting. Definitely a more professional look and fit than normal connectors. Read more

DL NB
★★★★★

Don't blame the product for user error

The media could not be loaded. I think the reviews complaining about these connectors are not using them correctly. They worked perfect for me. They have a strong hold better than crimping, an airtight seal, and if you use the proper size for the wire you're working with they shrink to a glove tight snug. I've had zero problems with connectivity on any of my projects. These are not regular heat shrink tubes. You can't use a lighter or a torch. A lighter won't melt the solder, and a torch will melt the tubing and your wire before it melts the solder. I used a heat gun I got off of Amazon for $20. It has two heat settings, and a reflector on it so the entire tube was heatedly evenly in seconds. Spend just a few extra seconds around the solder ring. Don't immediately try to pull on the connection. Of course it's going to come apart while it's still curing. These are made to withstand shaking and movement, not heavy weight pulling. No one is going to come and tug on your wires to pull them apart. All that aside, I absolutely recommend these shrink tubes to anyone who's doing at least minor automotive electrical wiring. I installed a dash cam, aftermarket radio, and rear view cam into my car using these and they have held up perfect. Short of it is, don't blame the product for human error. Read more

Customer review image for Don't blame the product for user errorCustomer review image for Don't blame the product for user error
Nikole Jones
★★★★

Solder First

These seem pretty good, but I found that soldering first creates a much stronger mechanical connection. I used a soldering iron to tin the ends, then soldered them together. No twisting the wires. Then I slid and centered the connector over the joint and used a heat gun to shrink each end of the connector. I found that shrinking the connector ends first, then applying heat to the middle worked best. By soldering first, the joint was mechanically very strong. Without soldering, the joint could be pulled apart with very little effort. The connector comes with some type of low melting point metal that will create good electrical contact, but it does not seem to mechanically bond to copper conductors. As far as whether these are waterproof, we'll see. They seem like they will work well in wet applications, but until I see how they perform over time, I'll reserve judgement. I will be using these to connect sprinkler system control valves to the control wires. One of my control valve boxes almost always has standing water, so it will be a good test. Read more

Mr. Jet Stress
★★★★★

Splice kit

Worked as expected. Easy to use. Connection quality to be determined down the road. Read more

RJU
★★★★★

worked well

Arrived as described. Worked well! Read more

Tim Phillips
★★★☆☆

Could be a little better

This kit gets three stars because size wise is great. The sizes fit almost everything you could think of when needing to solder joints for wiring cars. I used this on my stereo equipment and lighting for my truck. The fiction great and hold together very well. They are easy to use and make wiring much easier than twist nuts. My concern on these is the solder itself. I have had a few that does not want to melt the solder. Most of them melt within seconds with a heat gun, but I have some that wouldn’t melt, even on the highest setting. Because if this I’m giving a 3 star review. For the price if this set, they aren’t terrible, but could be better. Read more

matt
★★★★★

Solder seal review

These solder seal butt connectors are so awesome! Had to rewire my whole utility trailer! So fast so easy! Read more

Richard Kelley
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