Cat 6 CMR 1000ft White wire 972721601 -23 gauge solid bare copper conductor-Polyethylene insulation-Insulated conductors twisted into pairs-PVC Jacket- Features:-Category 6 verified and UL listed, intended for horizontal installation. Standard put-ups are 1000 foot reels and reel-in-a-box. - Specifications: NEC 800ANSI/EIA/TIA 568-B.2-1UL-444, CMR Number of Pairs: 4 - Overall Diameter: .197in- Net Weight LB/mft: 25- Jacket Thickness: .023in- Insulation Thickness: .0073in- Conductor Resistance d.c. Maximum @ 20 degrees C: 26 Ohms/ft - Mutual Capacitance pf/ft: 16.8