Engineered for maximum performance and reliability, these heavy-duty cable ties from HellermannTyton are constructed from 100% high-quality polyamide 6.6 (PA66) plastic, ensuring both strength and efficient recyclability. With a substantial tensile strength of 120 lbs, they are capable of securing bundles with confidence, while their inside serration provides a strong grip that prevents slippage. Designed for easy application, these ties can be used manually or with a processing tool, making them versatile for various industrial needs. Ideal for a wide range of applications, they can withstand operating temperatures from -40°F to +185°F and are UL 94 V-2 rated for flammability, ensuring safety in diverse environments.