For flame-retardant， corrosion-resistant insulation around electrical wire， use the Gardner Bender 1-3/32 in. Heavy-Wall Heat Shrink Tubing. This tubing is submersible to accommodate direct burial installations and shrinks at 250 degrees Fahrenheit.

• Brand Name: Gardner Bender
• Pre Shrink Diameter: 1-1/8 in.
• Product Type: Heat Shrink Tubing
• Color: Black
• Number in Package: 1 pk
• Packaging Type: Bagged
• Minimum Operating Temperature: -67 �F
• Flame Retardant: Yes
• Post Shrink Diameter: 3/8 in.
• UL Listed: Yes
• Shrink Temperature: 120 �F
• Maximum Operating Temperature: 275 �F