3mm Electrical Waterproof Seal Heat Shrink Splice Wire Sleeve White-Red 4pcs


In stock

SKU: 470836
  1. Shrinkage ratio: 2:1.
  2. Tubing: Polyolefin.
  3. Operating temperature : -55℃ ~ 125℃.
  4. Minimum shrink temperature: 80℃.
  5. Starting temperature of solder melt: 138℃.
  6. Minimum full recovery temperature: 160℃.


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Brand: Generic
Category: Cable Splices
Tags: Heat Shrink Tube(HST), Splices, wire sleeve, Waterproof heat shrink

3mm Electrical Waterproof Seal Heat Shrink Splice Wire Sleeve White-Red; is designed for electrical termination of multiple-wire combinations. They provide a reliable alternative to crimping, welding; or conventional twist-on-style closed-end connectors. Their unique combination of wire fixture and controlled soldering technology provides dependable electrical termination.

Robu.in have various types of heat shrink sleeves. For more heat shrink sleeves Click here.

Steps for use:

1. Select the right size of connectors for the wires.
2. Insert the wires into the solder splice.
3. Heated directly with a hot gun make the solder melt and flow through the stripped wires.

Features :

  1. Waterproof Protection – Hot Melt Adhesive & Solder inside the insulated polyolefin tubing create a durable waterproof seal between the wire and the connector; and prevent any corrosion.
  2. Fast & Easy Operation – No need to crimp, just strip your wires, insert them into the solder sleeve and apply heat to finish the connection. Using a heat gun to heat until the heat shrink tube wrap terminal.
  3. No Slip Wire Contact – When heat is applied, tubing reduces in size and melted solder flows through the stripped wires; ensure strong holding and avoids wires slipping out from the terminal.
  4. Easy Identification – Different Colors for Different Sizes of the Solder Seal Wire Connectors; easy to identify and pick up for use. The transparent sleeve provides precise inspection when strip and insert wires inside.
  5. Wide Application – This Solder Seal Electrical Heat Shrink Butt Terminals kit is widely used for marine, aviation; and automobile applications, maintenance operation, and other wiring projects.
  6. Starting temperature of solder melt: 138℃.
  7. Minimum full recovery temperature: 160℃.
  8. Total Length: 40mm.

Package Includes :

1 x 3mm Electrical Waterproof Seal Heat Shrink Splice Wire Sleeve White-Red 4pcs.



Allowed Wire Size (AWG):

18 ~ 22

Diameter (mm):

3 mm

Length (mm):


Terminal Body:


Shrink Ratio:






Operating Temperature (°C)

-55 to 125

Shrink Temperature (°C)


Weight (g):

(each), 0.6

Shipping Weight 0.078 kg
Shipping Dimensions 5 × 4 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China

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