Specification Brand : uxcell BulletPoint1 : Per Roll Total Length: 50M/55 Yards; Tape Width: 100mm/4 Inch; Thickness : 0.1mm; Temperature: Short Term 100℃/ Long Term 80℃; Side Type : Single Sided Conductive. BulletPoint2 : Aluminum Foil General Purpose - Waterproof, Flame Retardant, Strong Self Adhesive, Directly stretched around the area to be protected, no adhesives needed. BulletPoint3 : Good flame retardant and vapor barrier. Can be stored at any environment without damage, making this aluminum duct tape suit for window-type AC and heaters, vents, and ducting.Double sided conductive, ultra thick aluminum foil, conductive glue, anti-interference for electronic products, and wire harness wrapping has a better effect BulletPoint4 : This adhesive aluminum tape provides excellent bond on metals, plastics, copper, ceramic and concrete. Conformable and pressure sensitive adhesive enables it to fit on corrugated joints and irregular corners. BulletPoint5 : Suitable for sealing air ducts; designed to easily seal HVAC Air Ducts as well as other Hot or Cold Intakes. Color : Silver IncludedComponents : tape ItemName : uxcell Aluminum Foil Tape 4 Inch x 55 Yards Silver High Temperature Tape for HVAC, Sealing, Patching Hot and Cold Air Ducts 2 Pcs ItemPackageDimensions_Height : 4.13 inches ItemPackageDimensions_Length : 11.02 inches ItemPackageDimensions_Width : 5.71 inches ItemTypeKeyword : duct-tape Manufacturer : uxcell Material : Aluminum PartNumber : a24040300ux0895 ProductDescription : Specification : Product Name : Aluminum Foil High Temperature Tape Material: Aluminum Foil Per Roll Total Length : 50M/55 Yards Tape Width : 100mm/4 Inch Thickness : 0.1mm Side Type : Single Sided Conductive Color : Silver Package Content : 2 Pcs x Aluminum Foil High Temperature Tape Description : 1.Directly stretched around the area to be protected, no adhesives needed. 2.The aluminum foil tape is self adhesive, is used widely for Plating circuit board, spray painting, plating protection. 3.Suitable for sealing air ducts; designed to easily seal HVAC Air Ducts as well as other Hot or Cold Intakes.