3M ScotchCode SDR white electrical marking tape comes in a 0.25 in width, 96 in length, uses an acrylic adhesive and is packaged 10 per box, 50 per case. Can be used in the following temperature range: -40 F to +250 F. These electrical marking tapes often have a pattern or text on them for clear marking and identification. This product is labeled with 4. When purchasing this product, consider the thickness. The variances in thickness often make an important difference in proper performance. This electrical marking tape has a 3 mil thickness.