COAXIAL AND FIBER OPTIC CABLE CONNECTORS; COAXIAL CABLE EXTENDERS; CABLE LINE TERMINATORS; CABLE ADAPTORS; CABLE SPLICE BLOCKS; JUMPER CABLES; PLASTIC TUBING SOLD TOGETHER WITH COAXIAL AND FIBER OPTIC CABLES; AND ELECTRONIC SIGNAL FILTERS, NAMELY, ELECTRICAL WAVE TRAPS; ALL OF THE FOREGOING FOR USE IN THE CABLE TELEVISION INDUSTRY