3M™ silicone cold shrink insulators are pre-expanded insulating sleeves made from specially formulated high-temperature siliconee rubber. Simply prepare the connection, position the tube and unwind the core.
3M™ Cold Shrink Tubes are designed using a unique Cold Shrink delivery system. Products are supplied prestretched on a removable core for efficiency and easy of installation. Removal of the core (unwind) after positioning allows the product to shrink into position forming a moisture-tight seal. The live memory action of the specially formulated material ensures a permanent, durable environmental seal and insulation.