3M 1146 clear insulating tape comes in a 1/4 in width, 60 yd length, uses a thermoset rubber adhesive and is packaged 144 rolls per case. Can be used to a maximum temperature of +266 F. Provides a tensile strength of 300 lb/in. Many tape products can have either conductive or insulating properties which are used across a variety of applications. This insulating tape is electrically insulating. This product is a single-sided adhesive insulating tape. When purchasing this product, consider the thickness. The variances in thickness often make an important difference in proper performance. This insulating tape has a 6.5 mil thickness. This insulating tape meets the following standards: UL Recognized Class B.