0.734" throat nozzle. Internal length is 2.312" with a 1.788" exit. Exit lip is 0.200" long.
Liner shoulder is the same 3/4" length as most other nozzles. Includes liner shoulder o-ring groove. ONLY use the liner should o-ring with convolute wound Loki liners and ONLY at one end of the liner, NOT both ends.
Made from premium grade ISO molded graphite with excellent resistance to thermal shock and erosion.