The Unicrimp QTB450H is a 450mm x 8mm black cable tie. A cable tie, made from polyamides like Nylon 6/6, features ratcheting mechanisms in its width, length, and head area for secure bundling. Nylon offers a balanced combination of strength, stiffness, service temperature, and toughness. These cable ties are highly resistant to impact, have low friction, and excellent abrasion resistance. Nylon is resistant to fuels and chemicals but susceptible to certain agents. Suitable for various applications at temperatures up to 85°C, Nylon 6/6 meets UL 94V-2 flammability ratings and has a working range from -40°C to 85°C. Zip ties.