Bonded aluminum coating polyester foil widely used in CATV,wiring,cabling, ... attenuation, complying with RoHS standard.3.Dimensions NameSingle sided bonded aluminum mylar tape (AL+PET+EMAA)Thickness50µ-80µWidth5mm-1000mmInner diameter38mm( ... 3.0in)Outer diameter250mm-650mmColorSilver,Blue,Golden NameDouble sided bonded aluminum mylar tape (AL+PET+AL+EMAA)Thickness65µ-80µWidth5mm-1000mmInner ...