... .5in) or 53.5mm(2.1in) or 76mm(3.0in)Outer diameter350mm-650mmColorSilver,Blue,GoldenPackaging1.Inner-plastic bag,Outside-carton,Then ... .5in) or 53.5mm(2.1in) or 76mm(3.0in)Outer diameter350mm-650mmColorSilver,Blue,GoldenPackaging1.Inner-plastic bag,Outside-carton,Then ... break(%)1Aluminium PET foil45.0000.024135.58120.513101.002 Aluminum tape for aluminium duct material