Standard Pack = 1 piece(s). Shorter and thinner, for Small spaces and light Wire management, these ties have a high tensile strength with a low Insertion force. For indoor/outdoor use with a working temperature of -40degree Fahrenheit to 185degree Fahrenheit. UL listed Type 21 and UL Air Handling approved: UL AH-2. 100/Package. Model Number: AL04180C, AL04189C