The specifications of BVR yellow green two-color line are: 0.5 square, 0.75 square, 1 square, 1.5 square, 2.5 square, 4 square, 6 square, 10 square, 16 square, 20 square, 25 square, 35 square, etc. Length: as required, both ends can be sheathed and insulated as required