Satisfactory Product Warranty: Braided shield sleeves are expandable.Choose the right size and diameter,the measured length is the unused length in the flat state.It will expand and shorten after use, so please allow enough length when purchg.If you have any questions about the product,you can always contact us. Expandable,Can Slide Easily, Easy to use:Ground wire sleeve,multi-strand mono filament weaving, fine density, strong tensile material.Expanding it gently,good heat dissipation performance,easy to sliding the cables/wires. Minimize RFI and EMI:Cable shielding reduces rfi noise that cover wires ,it prefect for AC/DC bonding of amateur radio station. Wire Audio Cables Shielding Braided Ground Strap: Good shielding performance,shielding interference signals,shield wires subject to interference,to ensure stable signal transmission,is ideal for shielding wires radio station and cables. Braided Shield Specifications: Material: Tinned Copper;1/4 in (flat wide )/6 mm; 1/8" (Diameter);Length: 16 ft; Operating Range: -30°F to 356°F.