General Cable 7133800 :: Category 6 Riser, 23 AWG, 4 Pairs, Blue, 1000' Pull Box :: PLATT ELECTRIC SUPPLY
Amazon.com: GenSPEED 6 Category 6 Cable, 23 AWG, 4-Pair, Riser, 1000' Pull-Pac, Blue Flame-Retardant PVC Jacket, Standards-Compliant Extended Frequency, Made in The USA : Electronics