The item for sale is a heat shrink sleeve/tubing. This heat shrink tube has a 4:1 shrink ratio. The tube needs to reach 160c degrees Celsius to shrink fully. The shrinking tube will squeeze this molten glue in all crevices of the joint making it waterproof.
eBay
5Meter 4:1 Heat Shrink Tube With Glue Thermoretractile Heat Shrinkable Tubing Dual Wall Heat Shrink Tubing 6 8 12 16 24 40 52 72
Aliexpress UK
MIXED COLORED HEAT SHRINK HEATSHRINK WIRE CABLE TUBING TUBE SLEEVING SLEEVE WRAP. Minimum shrink temperature: + 70°C. Set Includes Color: black, yellow, green, red, blue. Full shrinkage temperature: up to +110°C.
eBay
Heat Shrink Tubes Set Retractable Heat Pipe Electric Wire Sheath Thermoretractile Case Tube Line Bar Heat Shrink Tubing
Aliexpress UK
BLACK HEAT SHRINK TUBING - 1.0mm - 50mm CABLE HEATSHRINK SLEEVING CAR 2:1 RATIO.
eBay
580PCS Heat Shrink Tubing 2:1, Eventronic Electrical Wire Cable Wrap Assortment Electric Insulation Heat Shrink Tube Kit in box
Aliexpress UK
MIXED COLORED HEAT SHRINK HEATSHRINK WIRE CABLE TUBING TUBE SLEEVING SLEEVE WRAP. The product has passed the 600V / 300V certification. It is a high-quality heat shrinkable pipe with excellent waterproof performance.
eBay
127-800pcs Heat-shrink Tubing Thermoresistant Tube Heat Shrink Wrapping Kit Electrical Connection Wire Cable Insulation Sleeving
Aliexpress UK
((All Sizes& Colours). High Quality Heat Shrink Tubing. Colours Available Heatshrink Tubing. High Grade Polyolefin Tubing. SHRINK RATIO: 2:1. 6.4mm Will Shrink to 3.2mm etc.). BLACK RED CLEAR BLUE YELLOW WHITE & GREEN.
eBay
5METER Thermoretractile Thermo Sheath Heatshrink Heat Shrink Tubing for wires Tube Sleeving Wrap Heath Shrink Cabo Sleeved
Aliexpress UK
Properties, anti-static, flexible and high dielectric strength. Our continuous focus and efforts is on Service, Quality and Competitiveness. Our products are sourced from manufacturers who are quality conscious and manufacture goods under UL,DIN, UKAS, BSI and RoHS compliance.
eBay
Black/Color Thermoretractile Tube Heat Shrink Tubing Set Charger Cable Protector Electric Wire Sheath Retractable Heat Pipe
Aliexpress UK
(All Sizes& Colours). High Quality Heat Shrink Tubing. Colours Available Heatshrink Tubing. High Grade Polyolefin Tubing. SHRINK RATIO: 2:1. BLACK RED CLEAR BLUE YELLOW WHITE & GREEN. M6x55mm Hex Bolts 304 Stainless Steel Hexagon Screw Bolt 10pcs.
eBay
300W Electrical Mini Heat Gun Handheld Hot Air Gun 220V EU Plug with Heat Shrink Tubing kit 2:1 Wire Cable Insulation Sleeving
Aliexpress UK
Heat Shrink Tube. General purpose polyolefin heat shrink. Adhesive Lined. High strength and resilience.
eBay
300W Electrical Mini Heat Gun Handheld Hot Air Gun 220V EU Plug with Heat Shrink Tubing kit 2:1 Wire Cable Insulation Sleeving
Aliexpress UK