High Expansion Silicone Cold Shrink Tube – Tear-Resistant, Weatherproof & Tool

Product Specification

Core Product Benefits:

• 4x Expansion Power
• No-tools Needed
• All-weather Protection
• Super Tight Waterproof Seal

Products Description:

silicone cold shrink tube is a high-performance elastomeric sealing component made of premium silicone rubber. Designed with a pre-expanded structure, Silicone cold shrink tube automatically shrinks tightly around cables and connectors once the internal supporting core is removed, delivering reliable insulation and waterproof sealing. As a versatile solution, Silicone cold shrink tube is widely adopted in telecom, RF, and CATV industries to shield critical connections from harsh outdoor environments. Engineered for long-term durability, Silicone cold shrink tube ensures stable operation of communication and electrical systems, making it a trusted choice for engineers and installers.

Product Application:

Silicone cold shrink tube is widely used for waterproof sealing of coaxial cables in telecom base stations to form a tight barrier against moisture and dust, and it also provides robust insulation protection for N-type connectors, 1/2" jumpers, and Din connectors to avoid signal loss and short circuits. In CATV systems, Silicone cold shrink tube seals cable connectors effectively to maintain signal integrity during long-term outdoor use, while for general electrical wire and cable connections, Silicone cold shrink tube ensures reliable insulation and sealing to extend service life. In addition, Silicone cold shrink tube can be applied in various other electrical and communication connection sealing scenarios to meet different on-site installation needs.

Product Features:

Silicone cold shrink tube offers an expansion ratio of up to 4:1, perfectly adapting to connections of different diameters.

With excellent resilience, Silicone cold shrink tube delivers long-term moisture-proof and waterproof performance for harsh environments.

Featuring strong weather resistance, Silicone cold shrink tube withstands exposure, ozone aging, and UV radiation effectively.

Boasting high tear resistance, Silicone cold shrink tube prevents cut edges from further expanding after being trimmed.

Designed for ease of use, Silicone cold shrink tube enables simple, tool-free installation that saves on-site time and labor.

Parameters:

FAQ

• Q: Who are we?

  
  

  A: We are professional in cold shrink industry. Our products have been exported to America, Australia, Egypt, Taiwan, India, Indonesia, Spain, Italy, Germany and other European countries. Currently, we already cooperated with many famous companies in electrical and telecommunication industry.
  
  
• Q: How can we guarantee quality?

  
  

  A: Always a pre-production sample before mass production; Always final Inspection before shipment.
  
  
• Q: What can you buy from us?

  
  

  A: Cold shrink series sealing products, including customized processing machines and products kits, for examples: processing winding and expanding machines, spiraling strip/tube supporting material, EPDM cold shrink tube and silicone cable accessories kit in telecommunication and electrical power industry.
  
  
• Q: What is the expansion ratio of this silicone cold shrink tube?

  
  

  A: It features a 4:1 high expansion ratio, which fits most cable and connector sizes perfectly, making installation flexible and convenient.
  
  
• Q: Do I need tools or heat to install this product?

  
  

  A: No tools or heating are required at all. Just slide the tube over your cable/connector, remove the inner plastic core, and it will automatically shrink tightly to form a reliable seal.
  
  
• Q: Can this tube be used outdoors for a long time?

  
  

  A: Yes, it is designed for long-term outdoor use. It has excellent weather resistance, UV resistance, and ozone aging resistance, so it can withstand harsh outdoor conditions without performance degradation.

Product picture for your reference