These dual transparent PVC sleeves hold two Universal Tags Si2K02 Series and slide over a wide range of cables and wires diameters with 5 sizes covering from 0.079 to 0.630” (2.0 mm to 16.0 mm). Specifications: Meets UL-94 Class V-0 standards and can be used in temperatures ranging from -58ºF to 176ºF (-50ºC to 80ºC).