Scotch 2520 Varnished Cambric TapeExcellent dielectric strength. Electrical properties are stable up to (105ºC / 220ºF). Cotton bias cloth, woven at 60º, allows tape elongation. Varnish cambric tapes are rated for Class A. Non-corrosive adhesive holds film in position until the jacket is applied. Color: Yellow; Length: 60 ft; Material: Fabric; Quantity: 20 per pack; Temperature Range: 220.0 °F [Max]; Tensile Strength (2): 38 lb/in; Thickness: 8 mil; Width: 3/4 in; Weight: 0.23 lb.