Heat shrink tubing is used to protect electrical wires from chemicals, debris, moisture and sharp objects, and is an essential for all electrical installations. Polyolefin is a thermoplastic that shrinks when heated, allowing for a snug fit and creates a tight protective layer around the wires. Flame retardant cross linked Polyolefin Standard UL Approved Working Temp. -55°C to 125°C Shrink Temperature 90°C Voltage 600V ROHS Compliant Zero Halogen
