3M Scotch 130C Black Electrical Tape comes in a 1 wide, 30 ft length, uses a rubber adhesive and is packaged 24 rolls per case. It can be used at a maximum temperature of +194 F. One of the unique features of this electrical tape is the ability to elongate. 3M Scotch 130 C electrical tape can be stretched 850% to break. Provides a tensile force of 250 lb/in. Many tape products can have either conductive or insulating properties that are used in a variety of applications. This insulating tape is electrical insulating. This product is a single sided adhesive insulating tape. When purchasing this product, please count the thickness. The variations in thickness often make a significant difference in proper performance. This electrical tape is 30 mil thick. In addition to the other properties, this product is flame retardant.