Copper Braided Sleeve Tinned Plating 4 6 8 10 16 18 22 28 mm Expandable Metal Sheath Screening Signal Wire Cable Shielded. Highly flexible and conductive copper braided sleeve for shielding cables and wires. Available in various diameters (4mm, 6mm, 8mm, 10mm, 16mm, 18mm, 22mm, 28mm) to protect against EMI/RFI interference and improve signal integrity.