The 1181-3/8X18YD is a conductive adhesive shielding tape that is designed for applications that require reliable, point to point electrical contact. It comes on a removable liner for easy die cutting and handling. The tape is rated for 600V dry applications. Width is 3/8 in (9.52mm), lenght is 18 yd (16.5m). Tape color is copper. Temperature range is -40°C - 130°C.