The ATUM series from TE Connectivity are adhesive lined polyolefin tubing. The adhesive in ATUM tubing bonds to a wide variety of plastics, rubbers and metals, including polyethylene, aluminium, steel and copper. High expansion ratio makes it possible to repair most damaged cable jackets without removing connectors. Components and interconnections are sealed and protected by tubing, medium wall provides high mechanical protection. Applications including back end connector sealing, breakouts and connector to cable transitions.