6 METAL HARDWARE FOR USE IN THE CONSTRUCTION, INSTALLATION AND REPAIR OF POWER AND COMMUNICATION FACILITIES, NAMELY, CABLE GUARDS, CABLE GUIDES, CABLE SUPPORTS, CABLE LEADERS, CABLE FEEDERS, CABLE SHEAVES, CABLE SHACKLES, CABLE SWIVELS, CABLE DAMPERS, CABLE BLOCKS, CABLE BLOCK FRAMES, CABLE BLOCK LIFTERS, CABLE BLOCK PUSHERS, CABLE PULLING FRAMES, CABLE REEL LIFTERS, CABLE REEL SPACER CLAMPS, SWIVEL SHEAVES, SHEAVE BLOCKS, SHEAVE SUPPORTS, FLOOR SOCKETS FOR MOUNTING SHEAVE BLOCKS OR VICE BRACKETS, QUADRANT BLOCKS, INNERDUCT PULLING EYES, DUCT RODS; METAL HARDWARE, NAMELY, PRESSURE FLANGES AND PRESSURE PLUGS FOR SEALING EXISTING HOLES IN LEAD SLEEVE OR LEAD SHEATH CABLE AND FOR USE AT PRESSURE READING POINTS, BYPASSES AND AIR INLETS IN CABLE IN POWER AND COMMUNICATION FACILITIES; METAL STRAPPING OR TIE DOWNS FOR SECURING CABLE FOR POWER AND COMMUNICATION FACILITIES; [ WIRE ROPE USED TO SECURE CABLES IN POWER AND COMMUNICATION FACILITIES; ] CABLE SUSPENSION HOOKS, HAND OPERATED CABLE REELS AND CABLE REEL FRAMES, ALL MADE OF METAL FOR POWER AND COMMUNICATION FACILITIES; METAL WINCH LINE RELEASE SPRINGS; [ METAL NAILS, ] METAL SIGN BRACKETS, METAL LADDER PLATFORMS, METAL LADDER SUPPORTS, METAL MANHOLE GUARD RAILS, METAL MANHOLE SHIELDS AND METAL MANHOLE PLATFORM SUPPORTS FOR USE IN THE CONSTRUCTION, INSTALLATION AND REPAIR OF POWER AND COMMUNICATION FACILITIES, SOLDER MELTING POTS OF GRAY CAST IRON, TIN AND LEAD SOLDER, STEEL WINDSHIELDS, AND NON-LUMINOUS AND NON-MECHANICAL WARNING SIGNS AND TAGS, ALL FOR USE IN THE CONSTRUCTION, INSTALLATION, AND REPAIR OF POWER AND COMMUNICATION FACILITIES; STANDS FOR HOLDING NON-LUMINOUS AND NON-MECHANICAL METAL WARNING SIGNS; METAL CABLE TAGS