BELDEN 3092-A COAXIAL CABLE FOR COMMUNICATION VIA CONTROL NET RG-6 U, 1 X 18 AWG,, COAXIAL 5, THE REELS MUST COME IN SECTIONS OF 305 METERS C U, BLACK COVERAGE, ALTERNATIVES ARE ACCEPTED, COMPLYING WITH THE DESCRIBED CHARACTERISTICS USE: DIGITAL CONTROL SYSTEM OF THE FOUNDRY.