HAM-LET 761L SS 3/4 - NUT,SS,3/4IN.,NUTS - NUT, TUBE FITTING MATERIAL 316 STAINLESS STEEL, FITTING CONNECTION TYPE COMPRESSION, TUBE SIZE 3/4 IN, COMPRESSION THREAD SIZE 1-20, MAX. PRESSURE 2450 TO 5850 PSI, HEX SIZE 1 1/8 IN, TEMP. RANGE -425 DEGREES...