Make Power-over-Ethernet-capable Gigabit network connections in applications requiring CMR-rated cableThe WIR6CMRGR 1000 ft Cat6 Riser Bulk Cable roll (gray) meets or exceeds all Category 6 specifications to ensure reliable Gigabit network connections. and features a foot-marked jacket that makes it easy to tell how much cable is left on the roll and enables you to measure your cable runs to your exact installation requirements.Constructed of only top quality materials. the WIR6CMRGR delivers reliable performance and is backed by our Lifetime Warranty.Riser RatedThis Category 6 cable has been tested for CMR riser installations. and is ideal for in-wall. between floor and elevator shaft cable runs where CMR fire rating is required.100% Copper - a better valueStarTech.com Cat6 cables are manufactured using high-quality copper conductors. While many cable manufacturers offer a "cheaper" cable. based on a copper-coated aluminum core. we make no compromises on quality to ensure you receive