Size and Heat Resistant: 50mm, Length: 20mHeat resistance range: 120°C -180°CBase Material: Aluminum foil + glass cloth, Adhesive: pressure sensitive adhesive, easy to cut (not conductive).Features: Adding fiberglass makes it highly tear resistant.Excellent waterproof seal and excellent long-term durability.Professional strong adhesive tape made of vapor-deposited aluminum on glass cloth with high heat resistance.It uses a pressure-sensitive adhesive with a strong adhesive type that has a stable adhesive.Acid and alkaline resistant, flame retardant.