Price Shown is per Foot. Must be purchased by increments of 1000. 4X24 CMX OUTDOOR-CMR BE 1KPB Station Wire Category 3 CMR/CMX Outdoor Wires are small, light-weight, twisted pair cables designed for use in protected outdoor locations, indoor areas or a combination. Two levels of Outdoor Protection are available CMR/CMX Outdoor and Extreme CMR/CMX Outdoor. The Extreme Series meets the -40°C anvil test. CMR/CMX Outdoor combination Indoor/outdoor use with extreme cold temperature feature