thermocouple fitting follow the original

(a) as independent threaded fittings adapted for use with either resilient spiral flexible armored cable-type or spiral spring-type outer coverings, depending upon the thread provided in the interior of the fittings,

(b) as a combination including a threaded fitting and an armored thermocouple covering threaded through the fitting or otherwise supplied ready for the insertion of the thermocouple itself,

(c) as a combination including a threaded fitting plus a resilient spiral armored thermocouple threaded through the fitting,

(d) as a combination including a threaded fitting having a thermocouple with a spiral spring-type outer covering,

(e) as a kit including one or more threaded fittings plus other elements for combination with the fittings such spiral flexible armored thermocouple coverings, spiral spring coverings, thermocouples and other thermocouple accessories.