The WIR6CMRBL 1000ft 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 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 WIR6CMRBL delivers reliable performance and is backed by our lifetime warranty.