Multipurpose; Made of durable nylon material; Fine teeth for positive, non-slip grip; Self-locking; Black ties UV Resistant; cUL certified; Investigated to ANSI/ UL 62275; Temperature range -40¦C to 85¦C ; Contents: 75 x 4" black, 75 x 4" clear, 75 x 8" black, 75 x 8" clear ; Strength 4" = 18 lb 8" = 40 lb