The WIR6CMRBL 1000 ft Cat6 Riser Bulk Cable roll (blue) meets or exceeds all Category 6 specifications to ensure reliable Gigabit network connections, and features a foot-marked jacket that makes it e more→asy 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 WIR6CMRBL delivers reliable performance and is backed by our Lifetime Warranty. This 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. StarTech.com Cat6 cables are manufactured using high-quality copper …