Heatshrink Glands or cabinet feed through seals are used for moisture sealing a cable entry into an enclosure or connection box. The rigid, threaded section is inserted through an enclosure wall and sealed with a lock nut and O ring, the heatshrink section is precoated with an adhesive to seal onto the cable when installed. Heatshrink cable glands are available to suit cables ranging from 5mm up to 61mm in diameter.