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100 PCS Solder Seal Wire Connectors Heat Shrink Solder Butt Connectors Waterproof Insulated Electrical Butt Splice Wire Terminals, Red 22-16 AWG

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Colour Name: Red

Purchase options and add-ons

About this item

  • Easy to Use：simply place the stripped wires into the solder sleeve then heat evently it with a hot air gun to finish the connection, no need crimp, solderless.
  • Practical Design: the solder seal wire connector with transparent tube, which can accurately inspect the weld effect, bring more convenience to you weld work.
  • Insulated and Waterproof: the two hot melt waterproof adhesive rings provide strong glue to seal and keep the Insulated wires from falling out, good waterproof.
  • What You will Get: you will receive 100 pieces of 22-16 AWG red solder seal wire connector, enough quantity to meet your various needs.
  • Wide Range of Usage: these insulation butt connectors provide good protection for electric wires, widely applied in cables, automobiles, ships, motorcycles, household appliances, etc, also can be applied in any wiring projects.

Frequently bought together

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Product Information

Technical Details

Manufacturer ‎Ruisenda
Part Number ‎Ruisenda-Wire Connectors-01
Package Dimensions ‎13.5 x 7.4 x 1.9 cm; 40 g
Item model number ‎Ruisenda-Wire Connectors-01
Colour ‎Red
Material ‎Polyolefin
Certification ‎IP67, ISO 9001
Batteries included? ‎No
Batteries Required? ‎No
Item Weight ‎40 g

Additional Information

ASIN B09S8NS5MC
Customer Reviews
4.2 out of 5 stars
Best Sellers Rank
Date First Available 11 Feb. 2022

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100 PCS Solder Seal Wire Connectors Heat Shrink Solder Butt Connectors Waterproof Insulated Electrical Butt Splice Wire Terminals, Red 22-16 AWG

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Product description

100 PCS Solder Seal Wire Connectors Heat Shrink Solder Butt Connectors Waterproof Insulated Electrical Butt Splice Wire Terminals Automotive Marine Terminals, Red 22-16 AWG

Features:
1.Made of transparent polyolefin tube with solder and hot melt adhesive inside.
2.Minimum temperature for solder to melt 280°F / 138°C, For tube shrink temperature: 176°F / 80°C
3.IP67 Waterproof,Insulated,Durable Corrosion Prevention.
4.Package includes 100pcs Solder Seal Wire Connector
5.Widely applied in cables, automobiles, ships, motorcycles, household appliances, etc

Note:
1. Recommend to use a hot air gun to heat.Rotate the connector to make sure evenly apply heating.
2. Please set the temperature from low to high gradually when operation

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Customer reviews

4.2 out of 5 stars
118 global ratings

Customers say

Customers find the wire connectors work well and are easy to use, with one mentioning their effectiveness in large wiring jobs. The melt time receives mixed feedback - while some say it takes a lot of heat to melt the solder, others report it melts easily. The value for money also gets mixed reviews, with some finding it a great item while one describes it as cheap Chinese rubbish.
AI Generated from the text of customer reviews

Select to learn more

6 customers mention functionality, 6 positive, 0 negative
Customers report that the wire connectors work well, with one mentioning they performed effectively during a large wiring project and another noting they handle heat from soldering irons effectively.
I have used similar product to this and worked very well with heat from soldering iron or heat gun (a match or lighter did the job too) However...Read more
...Bought these and they’ve worked perfectly. I repaired my lights roughly 4 months ago and they’ve withstood the heavy rain and still shine brightly....Read more
They work just as the description says no issues and no fuse, its perfect for when you cant solder wires together for any reason, and the cable is...Read more
I used a heatgun set to 200 degrees C. This worked OK but it is difficult to see if the solder ring has melted properly....Read more
5 customers mention ease of use, 5 positive, 0 negative
Customers find the solder connectors easy to use, with one mentioning they are particularly handy on boats.
Easy to use, use heat gun and can easy to see when goesRead more
very very usefull joints, especially if your tight on space and have to join wires in a tight space, very handy on boats that have been built for a...Read more
First time buying these, and I was surprised at how easy they were to use. Very good product.Read more
...It's such a versatile and easy-to-use product that just works every time, saving a lot of time too.Read more
4 customers mention melt time, 2 positive, 2 negative
Customers have mixed experiences with these wire connectors: some report that the solder takes a lot of heat to melt, while others mention that it melts very late.
...any reason, and the cable is even stronger then before, the solder melts very easy when you use a heat gun thank you..Read more
...gun (a match or lighter did the job too) However these take a lot of heat to melt the solder so much so that I burnt through the heat shrink.Read more
Easy to use, use heat gun and can easy to see when goesRead more
...The solder just really doesnt want to melt, by the time is has the rest of the plastic and your wires/anything nearby has already gotten...Read more
3 customers mention value for money, 2 positive, 1 negative
Customers have mixed opinions about the value for money of these wire connectors.
Great itemRead more
Cheap Chinese rubbish , after several attempts i binned themRead more
...Very good product.Read more

Top reviews from United Kingdom

Top reviews from other countries

Translate all reviews to English
  • Amazon Customer
    5.0 out of 5 stars Nöjd
    Reviewed in Sweden on 3 September 2025
    Colour Name: BlueVerified Purchase
    Perfekt när gräsklipparen klippt av gräns tråden
    Report

Product Summary: 100 PCS Solder Seal Wire Connectors Heat Shrink Solder Butt Connectors Waterproof Insulated Electrical Butt Splice Wire Terminals, Red 22-16 AWG

From Ruisenda

4.2 out of 5 stars, 118 ratings

Customer reviews

Price

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About this Item

  • Easy to Use：simply place the stripped wires into the solder sleeve then heat evently it with a hot air gun to finish the connection, no need crimp, solderless.
  • Practical Design: the solder seal wire connector with transparent tube, which can accurately inspect the weld effect, bring more convenience to you weld work.
  • Insulated and Waterproof: the two hot melt waterproof adhesive rings provide strong glue to seal and keep the Insulated wires from falling out, good waterproof.
  • What You will Get: you will receive 100 pieces of 22-16 AWG red solder seal wire connector, enough quantity to meet your various needs.
  • Wide Range of Usage: these insulation butt connectors provide good protection for electric wires, widely applied in cables, automobiles, ships, motorcycles, household appliances, etc, also can be applied in any wiring projects.

Product description

100 PCS Solder Seal Wire Connectors Heat Shrink Solder Butt Connectors Waterproof Insulated Electrical Butt Splice Wire Terminals Automotive Marine Terminals, Red 22-16 AWG Features: 1.Made of transparent polyolefin tube with solder and hot melt adhesive inside. 2.Minimum temperature for solder to melt 280°F / 138°C, For tube shrink temperature: 176°F / 80°C 3.IP67 Waterproof,Insulated,Durable Corrosion Prevention. 4.Package includes 100pcs Solder Seal Wire Connector 5.Widely applied in cables, automobiles, ships, motorcycles, household appliances, etc Note: 1. Recommend to use a hot air gun to heat.Rotate the connector to make sure evenly apply heating. 2. Please set the temperature from low to high gradually when operation

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