Used on excavator 317bln model 420d backhoe loader. 12 2nd end thread quantity per inch fluid line connector/orfs straight/male-male/stor stud. stor = 1st end sizes; orfs = 2nd end sizes
2a all ends thread class adapter - male straight thread coupling has a lockwire hole, titanium mat'l is grade 2, surface treatment is tiodized anodize surface treated rigid, short center wrenching facility unf all ends thread series