Used in Co-axial Cable and Telecomunication Cable as a shielding medium. We welcome any enquiries on the product listed! Description: AL (9) PET (19) AL (9) Tensile Strength: >17.7Pound Elongation: >40% Tape Width: 21.1mm Thickness: 0.041-0.051 Tensile Strength At Tie-in: 17.7 pound Elongation At Tie-in: >80% Cleanness, No bubble, No Delamination Specifications of Aluminum: Alloy: 1235 or 8111 Temper: 0 Thickness: 0.009mm (Please provide us detailed Specifications & Requirements for your quotation.)