Westspark 20M Black Aluminum foil Duct Tape, 2 inch Professional Grade Roll Silver Adhesive Sealing Tape for HVAC, Refrigerator, Freezer, Insulation, Patching Hot & Cold Air Ducts, Sealing, etc. (20M)

Apply for: efficient thermal conduction for HVAC systems, AC units, heaters, vents, metal finishing, electronics, automotive, aerospace, recreational vehicle, construction, industrial/home air duct, kitchen masking to avoid oil in gap, sealing, seaming, heat shielding, harness wrapping, joining, vibration damping, electroplating, plastic protection, chemical milling, paint stripping and so on. SIZE: 5CM width x 20M length, it's ideal for most repairs and sealing outdoor & indoor, 3.15mil foil thickness is more stable during application and long lasting with much less wastage than thinner aluminum foil. Good flame retardant, vapor barrier sealant for insulating systems and excellent for general repairs. Can be used in most weather conditions. Indoor/outdoor Use! Resists moisture, hvac duct insulation, resists weather, resists UV degradation, chemical resistant tape, cooling efficiency, sealing, refrigerator, freezer Insulation. Package contains: 1 Roll of High Quality, Heavy Duty Self-Adhesive Aluminium Foil Tape