3M Diamond Grade 983-326 ES red / white reflective conspicuity tape comes in a 1 1/2 in width, 150 ft length and is packaged 1 per case. When purchasing this product, consider the thickness. The variances in thickness often make an important difference in proper performance. This reflective conspicuity tape has a 0.014 to 0.018 in thickness. This reflective conspicuity tape meets the following standards: DOT-C2, FMVSS 108.