UL. Ty-Rap® Fluoropolymer ETFE Cable Ties. Ty-Rap® Fluoropolymer ETFE aqua-coloured cable ties are radiation-resistant and have a stainless steel locking device. They are supplied in a bag of 100 ( < 812-5475') 812-5475/ , < 812-5479') 812-5479/ , < 812-5488') 812-5488/ ) and bag of 50 ( < 812-5481') 812-5481/ ). Fluoropolymer ETFE material Operating temperature -46°C to +150°C Excellent resistance to ultraviolet light Flammability rating UL 94 V - 0