Application area: Cable ties with labelling field allow you to mark different cables/hoses etc. for identification purposes. Field of Application: Suitable for indoor use only. Advice: Self-extinguishing in 30 seconds; in accordance with U.L.94V2 Temperature range: -40°C to +85°C Halogen and silicone-free. *The opening load is a failure load; the working load = opening load - force when tightening/safety factor of two.