This gray bulk 500 foot solid Cat5e Ethernet cable comes in an easy to use pull box and is ideal for the person looking to make longer permanent network runs during installation/expansion of network infrastructure. This particular cable is a gray UTP (Unshielded Twisted Pair) solid cable. The individual conductors are 24 AWG (American wire gauge) solid pure copper. Pure copper conductors provide the best signal possible. Our Cat5e Ethernet cable exceeds the EIA/TIA-568-C standard. Conductor: Size 24 AWG. Number: 4 Pairs. Material: Solid Bare Copper. Construction: 1/0.518 pcs / mm. Diameter: 0.518 mm. Insulation: Material HD-PE. Minimum thickness: 0.465 mm. Average thickness: 0.176 mm. Diameter: 0.91 mm. Twisting: Construction See Cross Section. Cabling: Construction See Cross Section. Rip Cord: 1500D Nylon Rope. Jacket: Material PVC. Minimum thickness: 0.45 mm. Average thickness 0.55. Color: By Order. Marking: TYPE CM 75 C UL E188630 24AWG CSA LL81295 CMG 75 C FT4 ETL VERIFIED TIA/EIA-568 B.2 CAT. 5e UTP.