Indoor super five oxygen-free copper double screen shield Outdoor super five oxygen-free copper double screen shield 0 51 Indoor super six oxygen-free copper double screen shield 0 58 Outdoor super six oxygen-free copper double screen shield 0 58 Outdoor super six oxygen-free copper double screen shield 0 58 Outdoor super six oxygen-free copper double screen shield 0 58 Outdoor super six oxygen-free copper double screen shield 0 58 Outdoor super six oxygen-free copper double screen shield 0 58