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
127/164/328/560Pcs Heat Shrink Tubing Kit Hot Air Gun Heat Gun with Heat Shrink Tubes EU US 110V 220V Heat Shrink Tubing Kit 2:1
Aliexpress UK
800PCS Set:. Big collection of heat shrink tubing,included 8 specifications and 5 colors. Excellent insulation, wear and corrosion resistant performance. Set Includes Color: Multicolor. Full Shrinkage Temp: +110°C.
eBay
280 Pcs Heat Shrink Suit Wire Protective Sleeve Insulation Heat Shrink Tube Boxed Heat Shrink Tube Insulation Sleeve
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
127-560pcs Heat-shrink Tubing Thermoresistant Tube Heat Shrink Wrapping Kit Insulation Heat shrink for cables Electrical Wire
Aliexpress UK
Heat Shrink Tubing. 2:1 Shrink Ratio. Suitable for a variety of uses.
eBay
150pcs Heat-shrink Tubing Thermoresistant Tube Heat Shrink Wrapping Kit Insulation Heat shrink for cables Electrical Wire
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
400 Pcs Wire Heat Shrink Tubing Kit With Adhesive lined, Industrial Heat-Shrink Tubing for Wires, 3:1 Marine Grade Heat Shrink
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
280 Pcs Heat Shrink Suit Wire Protective Sleeve Insulation Heat Shrink Tube Boxed Heat Shrink Tube Insulation Sleeve
Aliexpress UK
Heat Shrink Tubing. 2:1 Shrink Ratio. STANDARDS:1 UL224VW-1.
eBay
60-560pcs Heat-shrink Tubing Thermoresistant Tube Heat Shrink Wrapping Kit Insulation Heat shrink for cables Electrical Wire set
Aliexpress UK
Heat Shrink Tube. General purpose polyolefin heat shrink. Minimum shrinking temperature +70°C. High strength and resilience.
eBay
60-560PCS Heat-shrink Tubing Thermoresistant Tube Heat Shrink Wrapping Kit Insulation Heat shrink for cables Tubing Wire Set
Aliexpress UK