Explanatory notes
… drain-pipes, sewer pipes, conduit tubing to protect electric cables but not designed to act as insulators, half … fittings for connecting or branching (collars, flanges, elbows, T-pieces, clean out traps, etc.). The heading does … tubing and joints, and all tubular fittings designed for electrical uses ( headings 85.46 and 85.47 in particular). …