●Rubber sleeve with sealing mastic provides a water-resistant sealing
●Good thermal stability,no gaps under thermal expansion and contraction
●Excellent weather resistance and waterproof sealing properties
●Factory-expanded for easy installation
●Aging resistant,retains its resiliency even after prolonged years of aging and exposure

Silicone cold shrink tube with butyl tape insides provides excellent water-resistant sealing performance .They are a series of open-ended,tubular rubber sleeves ,which are factory expanded and assembled onto a removable core.The core will be removed after the tube has been positioned for installation over an line connection,coupling,termination etc. Cold shrink tube is an ideal sealing product for communication cables,coaxial cables,medium and low voltage power cables.