UL, GL, Lloyd's Register, Bureau Veritas. Ty-Rap® Polyamide 6.6 Cable Ties, UV-resistant, Black. Ty-Rap® Polyamide 6.6 cable ties, UV-resistant, black are premium cable ties with stainless steel locking barbs. They are supplied in bags of 1000 ( < 812-5466') 812-5466/ , < 812-5469') 812-5469/ , < 812-5463') 812-5463/ ) and 500 ( < 812-5472') 812-5472/ ). UV-resistant, especially recommended for outdoor applications Black version 2% carbon for military specifications Moulding Polyamide 6.6 Locking barb 316 grade stainless steel Flammability rating UL 94 V-2 Halogen-free Silicon-free