Pro Tie B4SSP50 3.9-Inch Stainless Steel Pawl Cable Tie, UV Black Nylon, 50-Pack Stainless steel pawls provide increased strength and security and infinite locking points for precision adjustment Tensile strength of 18-Pound UV stabilized for outdoor use Made from high strength and lightweight 6/6 nylon ProTie carries over 250 cable ties, mounts and tools to provide superior range of options