This EPDM cold shrink tube provides a strong, weather-resistant sealing solution for cable joints and connectors. Made from high-elasticity EPDM rubber, it automatically contracts once the inner core is removed, delivering a tight, long-lasting seal without heat or tools. It offers excellent resistance to UV, ozone, moisture, and mechanical stress—ideal for demanding outdoor electrical and telecom environments.
Heat-free installation—safe and quick for field work
High-elastic EPDM rubber ensures stable radial compression
Outstanding weather resistance (UV, ozone, rain, aging)
Reliable waterproof & dustproof sealing
Good insulation performance for electrical systems
Strong durability in hot, cold, and humid climates
Conforms to irregular connector shapes
Long service life for outdoor and industrial use


Telecom base station cables
RF/coaxial connector weatherproofing
Outdoor power cable joints
Fiber feeder lines & antenna systems
Industrial automation equipment
Marine and high-corrosion environments
HVAC rooftops and exposed wiring
Maintenance & emergency sealing tasks