***** Best Quality Guranteed. *****Premium quality UL listed cable ties manufactured from industrial strength nylon for long lasting product performance *****Bundle diameter 1.97 inch (50mm); operating temp minus 40 degrees fahrenheit to 185 degrees fahrenheit *****1000 pieces contractor size packaging; recommended for indoor use *****Perfect for organizing a home office or a project around the house; doing small home renovations or a commercial construction job; merchandising product hanging signs and banners craft sports or seasonal holiday ornaments and so much more; cable ties are the perfect choice for your cable management organizational or bundling projects *****performance driven and high quality products are preferred by industry leaders